Question

Find the product of (3x-4)(2x^2+2x-1)

Answer 1

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Answer 2

6x^3 - 2x^2 -11x +4

Explanation:

(3x-4)(2x^2+2x-1)

Multiply 3x by the second term

3x* (2x^2+2x-1)

6x^3 +6x^2 -3x

Multiply -4 by the second term

-4*(2x^2+2x-1)

-8x^2 -8x+4

Add these together, lining up the terms

6x^3 +6x^2 -3x

-8x^2 -8x+4

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6x^3 - 2x^2 -11x +4