Question
Use polynomial identities to multiply the expressions; ![open parentheses 3 x squared plus 5 y cubed close parentheses open parentheses 3 x squared minus 5 y cubed close parentheses](data:image/png;base64,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)
Hint:
, where a and b can be real number, variables or multiples of them. We are asked to find on how you could use a polynomial identity to multiply the given expression.
The correct answer is: 9x4 - 25y6
Step 1 of 2:
The given expression is :
.
Here, ![a equals 3 x squared straight & b equals 5 y cubed](data:image/png;base64,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)
Taking the values and the expression, it can be written as ![left parenthesis a minus b right parenthesis left parenthesis a plus b right parenthesis equals a squared minus b squared](data:image/png;base64,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)
Step 2 of 2:
Applying the identity for the expression
, we have:
![open parentheses 3 x squared plus 5 y cubed close parentheses open parentheses 3 x squared minus 5 y cubed close parentheses equals open parentheses 3 x squared close parentheses squared minus open parentheses 5 y cubed close parentheses squared](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASQAAAAWCAYAAABpPOH+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAA/NJREFUeNrtW9+HVVEU3q5cyYiMJD3ESHoYY0gPSRLJSK4xjPSQjBjJyNX76CExehg99NpDMiLpIeOKZGSMEWOM9JBI+gd6mIcxjsttLbMup23ve37tffba1/pY3HvOuefs7/vuWXvtffZRSiAQhEKPIoHYgDgjvAUCQWg0IB5AbAtvgUDABfvCW0q1vO3dgbguZe9QasnBjysQXyLnXcZXFrxjLNXOQfyRsneotQzlx0lKYmORcy/qayZvFHJJSlTrH+1v6vsS6SVa+tfSBUL6MYjfWYhVujlj51/E10zeExCbNRoWU4k6CvECYk7bvkG6iZb+tHQBDn6Y+OHN2IE46rk9dfAv4msu3vjDydT3q/SjPcr2PyGe04WrwmeJ2hsQVc53x7DvPMS6aOlVSxfg4IeJX4eGOb6h8w/taybvSWp0GmsQMxBN7biPFcXxXaL2PJwTM/lTiHnDvnUSXbR0r6ULcPJD5+cqIRTlH9rXTN7PIBZyXni3Yu9RtkTtBbyJBs3TPNTG5jFoqSLR0gU4+eGDXxn+7H3FnuFyjuOwDP1h2H7PcsEntM9Fieo6Ib2EuGXY3qZMrwP12TJsvwjxOTItVSRaugAnP3zwK8Ofva+7Wvmq4wRNVuFY+4blmG06ro85muTKmpMIlZDuUu+RxhHiOKq1d5+MPW04T1PrWWPQUkWiZd75rEH8OfnRrFiFlYGJPydfjejm/BO0B5xjCmKZPl/z0BMUSUgJCYC91iOIEcNx+Od7q217DLFYom1JZFqqSLR0AW5+JDV72I3R127G/mMQ0xBf1cEjTRs+0f4dVf2JRdkesY9DNJG2SKW4Xk5j+76nvh+H+AVx2FNCEi15JaRQfiQ1e9iN0dessraPETLOhjZd2Md6kipDElzOblqns5f6vJzRS9pQdMjGQUsViZZ1DNnq9IPLkI2Tr9bsfynnsbYVwfj7d9To28wSkq3d+DhyjAIzf6PEefUJuxi0VJFo6QKc/AgxqV2VfxBf8z4anaAJLR3Y2A804YU9zZZys8jMVUIaJzF1vIJoQawo86KuPFhQ/0/8xaClikRLF+Dkhw9+rviz8tW0eArLt1kaZ2JWxNWtv9XBzLvSxpUdzaSbEK8DJaT3lJEbFFMk9IylDMdHm98qtCvPwkhuWqpItHQBTn744FeGfxS+bmrjY1xTsEplHMYamaGPDZHcKcP53hDRujFLPR1O5uGLfviU4ILl2GlKdK2S17K97iBautPSBTj44ZNfUf5R+Fr3C4gc0KrImcvLtcOspQtw8MMnP5/8g/p6X9W/tD0kOlS6lh2bz4uWtWjpAiH9qIOfL/7cfR0ajFPZLhAtBUx8/QeqMTR7/PxZtAAAAmF0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bXJvdz48bW4+MzwvbW4+PG1zdXA+PG1pPng8L21pPjxtbj4yPC9tbj48L21zdXA+PG1vPis8L21vPjxtbj41PC9tbj48bXN1cD48bWk+eTwvbWk+PG1uPjM8L21uPjwvbXN1cD48L21yb3c+PC9tZmVuY2VkPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93Pjxtbj4zPC9tbj48bXN1cD48bWk+eDwvbWk+PG1uPjI8L21uPjwvbXN1cD48bW8+JiN4MjIxMjs8L21vPjxtbj41PC9tbj48bXN1cD48bWk+eTwvbWk+PG1uPjM8L21uPjwvbXN1cD48L21yb3c+PC9tZmVuY2VkPjxtbz49PC9tbz48bXN1cD48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bXJvdz48bW4+MzwvbW4+PG1zdXA+PG1pPng8L21pPjxtbj4yPC9tbj48L21zdXA+PC9tcm93PjwvbWZlbmNlZD48bW4+MjwvbW4+PC9tc3VwPjxtbz4mI3gyMjEyOzwvbW8+PG1zdXA+PG1mZW5jZWQgc2VwYXJhdG9ycz0ifCI+PG1yb3c+PG1uPjU8L21uPjxtc3VwPjxtaT55PC9taT48bW4+MzwvbW4+PC9tc3VwPjwvbXJvdz48L21mZW5jZWQ+PG1uPjI8L21uPjwvbXN1cD48L21hdGg+1uatFQAAAABJRU5ErkJggg==)
![equals 9 x to the power of 4 minus 25 y to the power of 6](data:image/png;base64,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)
Thus, the value is ![9 x to the power of 4 minus 25 y to the power of 6](data:image/png;base64,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)
Thus, the value is
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Related Questions to study
Use polynomial identities to multiply the expressions ?
![left parenthesis 2 x minus 5 right parenthesis left parenthesis 2 x plus 5 right parenthesis](data:image/png;base64,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)
Use polynomial identities to multiply the expressions ?
![left parenthesis 2 x minus 5 right parenthesis left parenthesis 2 x plus 5 right parenthesis](data:image/png;base64,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)
Use polynomial identities to multiply the expressions ?
![left parenthesis 3 straight x minus 7 right parenthesis squared](data:image/png;base64,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)
Use polynomial identities to multiply the expressions ?
![left parenthesis 3 straight x minus 7 right parenthesis squared](data:image/png;base64,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)
How can you use polynomial identities to multiply expressions ? 41
39
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
How can you use polynomial identities to multiply expressions ? 41
39
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
How can you use polynomial identities to multiply expressions ?
![open parentheses 2 x squared plus y cubed close parentheses squared](data:image/png;base64,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)
Any expression of the form can be expanded using the identity
rather than using the conventional and time taking method of multiplying them,
.
How can you use polynomial identities to multiply expressions ?
![open parentheses 2 x squared plus y cubed close parentheses squared](data:image/png;base64,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)
Any expression of the form can be expanded using the identity
rather than using the conventional and time taking method of multiplying them,
.
Prove the difference of cubes identity : ![a cubed minus b cubed equals left parenthesis a minus b right parenthesis open parentheses a squared plus a b plus b squared close parentheses](data:image/png;base64,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)
To prove an equation to be equal, we have to prove either the RHS is equal to the LHS or vice versa. The side should be selected based on the simplification process.
Prove the difference of cubes identity : ![a cubed minus b cubed equals left parenthesis a minus b right parenthesis open parentheses a squared plus a b plus b squared close parentheses](data:image/png;base64,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)
To prove an equation to be equal, we have to prove either the RHS is equal to the LHS or vice versa. The side should be selected based on the simplification process.
Prove the sum of cubes identity : ![a cubed plus b cubed equals left parenthesis a plus b right parenthesis open parentheses a squared minus a b plus b squared close parentheses](data:image/png;base64,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)
To prove an equation to be equal, we have to prove either the RHS is equal to the LHS or vice versa. The side should be selected based on the simplification process.
Prove the sum of cubes identity : ![a cubed plus b cubed equals left parenthesis a plus b right parenthesis open parentheses a squared minus a b plus b squared close parentheses](data:image/png;base64,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)
To prove an equation to be equal, we have to prove either the RHS is equal to the LHS or vice versa. The side should be selected based on the simplification process.