3 years ago

QUICK I NEED THIS ANSWER QUICKLY

Mathematics

1 answer:

Ahat [919]3 years ago

7 0

It’s A. The first option. Also pls brainlist

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Step-by-step explanation:

<h3><u>Given expression:</u></h3>

= $(3x-1)(3x^2+3x+8)$

$Expand$

$= 3x(3x^2+3x+8)-1(3x^2+3x+8)\\\\Multiply\\\\=9x^3+9x^2+24x-3x^2-3x-8\\\\Combine \ like \ terms\\\\= 9x^3+9x^2-3x^2+24x-3x-8\\\\= 9x^3+6x^2+21x-8\\\\\rule[225]{225}{2}$

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