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Which of the following expressions is equivalent to the polynomial below? (8x-1)(64x^2+8x+1)

Which of the following expressions is equivalent to the polynomial below? (8x-1)(64x-example-1
User Vitaly Babiy
by
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1 Answer

16 votes
16 votes

Given the expression


(8x-1)\left(64x^2+8x+1\right)

simplifying


(8x)(64x^2+8x+1)-(1)(64x^2+8x+1)
(512x^3+64x^2+8x)-(64x^2+8x+1)
(512x^3)-(+1)
(512x^3-1)

then the correct answer is

option A

512x^3 - 1