Answer
$5(4x+3)(3x+2)(1-x)^2$
Work Step by Step
$7(3x+2)^2(1-x)^2+(3x+2)(1-x)^3$
=$(3x+2)(1-x)^2(7(3x+2)+(1-x))$
=$(3x+2)(1-x)^2(21x+14+1-x)$
=$(3x+2)(1-x)^2(20x+15)$
=$5(4x+3)(3x+2)(1-x)^2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.