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Easy

Question

# A cubic polynomial f(x) = ax^{3} + bx^{2} + cx + d has a graph which touches the x-axis at 2, has another x-intercept at –1 and has y-intercept at –2 as shown. The value of, a + b + c + d equals

- –2
- –1
- 0
- 1

Hint:

## The correct answer is: –1

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