Maths-
General
Easy
Question
(ℎ + 𝑘)(ℎ − 𝑘) =
- ℎ2 + 𝑘2
- ℎ2 − 𝑘2
- 𝑘2 − ℎ2
Hint:
The methods used to find the product of binomials are called special products.
Difference of squares is a case of a special product which occurs when we multiply a binomial by another binomial with the same terms but the opposite sign
The correct answer is: ℎ2 − 𝑘2
(h + k)(h - k) = h(h - k) + k(h - k)
= h(h) + h(-k) + k(h) + k(-k)
= h2 -hk + hk - k2
= h2 - k2
Final Answer:
The simplified form of (h + k)(h - k) is h2 - k2. Hence, option b is correct
Final Answer:
The simplified form of (h + k)(h - k) is h2 - k2. Hence, option b is correct
This question can be easily solved by using the formula
(a + b)(a - b) = a2 - b2
Related Questions to study
Maths-
Find the product. (2𝑥 − 4)(2𝑥 + 4)
This question can be easily solved by using the formula
(a + b)(a - b) = a2 - b2
Find the product. (2𝑥 − 4)(2𝑥 + 4)
Maths-General
This question can be easily solved by using the formula
(a + b)(a - b) = a2 - b2
Maths-
Use the square of a binomial to find the value of 512.
Use the square of a binomial to find the value of 512.
Maths-General
Maths-
Subtract -5x2 from the sum of 3xy - 2x2 + 19 and 9y2 + 3x2 - 5.
Subtract -5x2 from the sum of 3xy - 2x2 + 19 and 9y2 + 3x2 - 5.
Maths-General
Maths-
Complete the factor pair for
.
![text ? and end text 6 x squared plus 4 x minus 8](data:image/png;base64,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)
Complete the factor pair for
.
![text ? and end text 6 x squared plus 4 x minus 8](data:image/png;base64,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)
Maths-General
Maths-
Find the product.
−4𝑥 (2𝑥2 − 3𝑥 + 5)
Find the product.
−4𝑥 (2𝑥2 − 3𝑥 + 5)
Maths-General
Maths-
Use the square of a binomial to find the value of 992.
Use the square of a binomial to find the value of 992.
Maths-General
Maths-
Use the square of a binomial to find the value of 712.
Use the square of a binomial to find the value of 712.
Maths-General
Maths-
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find subsets of A such that the GCF of its elements is 4x, 5x and y.
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find subsets of A such that the GCF of its elements is 4x, 5x and y.
Maths-General
Maths-
Solve: (3𝑥 − 4)2
Solve: (3𝑥 − 4)2
Maths-General
Maths-
Find the product
−2𝑥2(𝑥2 + 3𝑥 + 4)
Find the product
−2𝑥2(𝑥2 + 3𝑥 + 4)
Maths-General
Maths-
Subtract 4y(y - z + x) - 3x(x - y + z) from 5z(z - y - x)
Subtract 4y(y - z + x) - 3x(x - y + z) from 5z(z - y - x)
Maths-General
Maths-
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 3.
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 3.
Maths-General
Maths-
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 2x.
Consider the following set of monomials.
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 2x.
Maths-General
Maths-
Express in the form of a single algebraic expression: (3x + 4y) (4x2y + 3xy2)
Express in the form of a single algebraic expression: (3x + 4y) (4x2y + 3xy2)
Maths-General
Maths-
Consider the following set of monomials.
![](data:image/png;base64,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)
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 1 .
Consider the following set of monomials.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAmIAAABCCAYAAAD0Zbr5AAABpklEQVR4nO3dsW3DMBRAwchIK3gFL+rKi2oFL2CmTJkQsvLg+K4moV8+kJC0jDHGBwAAf+5UDwAA8K6EGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAESEGABARIgBAEQ+ZxZfr9ej5gAAeDm3223X/mWMMX67+HK57HoYAMB/sm3brv1TJ2Lruu56GAAA36ZCbFmWo+YAAHg7QgwAIDIVYqeTlywBAJ5FiAEARFxNAgBEHHEBAESEGABAZOpqcuLbrwAA/GAqxB6Px1FzAAC8HW9NAgBEpv41eb/fj5wFAOClnM/nXfunQgwAgOdx1wgAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEBFiAAARIQYAEPkCGcsfvrAyKqQAAAAASUVORK5CYII=)
![A equals left curly bracket 2 x comma 3 x comma 4 x comma 5 x y comma 7 x comma 9 y comma 12 x y comma 13 x comma 15 x right curly bracket](data:image/png;base64,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)
Find a subset of A such that the GCF of its elements is 1 .
Maths-General