Question

geometry concepts/connect a - 27.0821010 - 812 - king, tyrone ga - 3: mathxl king_walley multiply. (4x + 4)(9x^{2}+7x + 6) the answer is . (simplify your answer.)

Explanation:

Step1: Use distributive property

$4x(9x^{2}+7x + 6)+4(9x^{2}+7x + 6)$

Step2: Multiply each term

$4x\times9x^{2}+4x\times7x + 4x\times6+4\times9x^{2}+4\times7x + 4\times6$
$36x^{3}+28x^{2}+24x + 36x^{2}+28x + 24$

Step3: Combine like - terms

$36x^{3}+(28x^{2}+36x^{2})+(24x + 28x)+24$
$36x^{3}+64x^{2}+52x + 24$

Answer:

$36x^{3}+64x^{2}+52x + 24$