Factor the polynomial by grouping.
-$15 x ^ { 3 } + 38 x ^ { 2 } + 24 x$
A)x(3x + 4)(5x + 6)
B)x(3x + 6)(5x + 4)
C)3x(x + 4)(5x + 6)
D)prime

Name: Factor the polynomial by grouping. -$15 x ^ { 3 } + 38 x ^ { 2 } + 24 x$ A)x(3x + 4)(5x + 6) B)x(3x + 6)(5x + 4) C)3x(x + 4)(5x + 6) D)prime
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Question

Quizplus · Accepted Answer

First, factor out the greatest common factor, which is $x$, giving $x(15x^2 + 38x + 24)$. Then, by grouping, factor the quadratic inside the parentheses to get $x(3x + 4)(5x + 6)$.

Factor the Polynomial by Grouping 15x3+38x2+24x15 x ^ { 3 } + 38 x ^ { 2 } + 24 x15x3+38x2+24x

Factor the Polynomial by Grouping $15 x ^ { 3 } + 38 x ^ { 2 } + 24 x$