Select the correct product. (x 2 4x 8)(2x - 1) 2x3 7x2 12x - 8 2x3 - 7x2 - 12x - 8 x2 6x 7 x2 8x - 8

asked Jan 23, 2017 180k views

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5 votes

Answer:

✨2x^3 + 7x^2 + 12x - 8✨

Explanation:

Footurist answered Jan 23, 2017

6.6k points

2 votes

(x^2 + 4x + 8)(2x - 1) = 2x(x^2 + 4x + 8) - (x^2 + 4x + 8) = 2x^3 + 8x^2 + 16x - x^2 - 4x - 8 = 2x^3 + 7x^2 + 12x - 8

Userx answered Jan 28, 2017

by Userx

7.4k points

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