Factor.
-$$3 x ^ { 3 } + 6 x ^ { 2 } - 45 x$$
A) $3 x ( x - 3 ) ( x + 5 )$
B) $\left( 3 x ^ { 2 } + 9 x \right) ( x - 5 )$
C) $3 x ( x + 3 ) ( x - 5 )$
D) $( x - 3 ) \left( 3 x ^ { 2 } + 15 \right)$

Question

Quizplus · Accepted Answer

Factoring out $3x$ from the given expression, we get:$$3x(x^2+2x-15)$$Now, factoring the quadratic expression inside the parentheses:$$3x(x+5)(x-3)$$Therefore, the correct answer is A.

Factor - 3x3+6x2−45x3 x ^ { 3 } + 6 x ^ { 2 } - 45 x3x3+6x2−45x

Factor
- $3 x ^ { 3 } + 6 x ^ { 2 } - 45 x$