Factor by grouping.
-$$2 x ^ { 3 } - 6 x ^ { 2 } - 5 x + 15$$
A) $( x + 3 ) \left( 2 x ^ { 2 } - 5 \right)$
B) Not possible
C) $( x + 15 ) \left( x ^ { 2 } - 6 x - 5 \right)$
D) $( x - 3 ) \left( 2 x ^ { 2 } - 5 \right)$

Question

Quizplus · Accepted Answer

The expression can be factored by grouping as $(2x^2 - 5)(x - 3)$.

Factor by Grouping 2x3−6x2−5x+152 x ^ { 3 } - 6 x ^ { 2 } - 5 x + 152x3−6x2−5x+15

Factor by Grouping $2 x ^ { 3 } - 6 x ^ { 2 } - 5 x + 15$