Simplify the algebraic expression.
-$$- 15 x ^ { 3 } - 12 x ^ { 3 }$$
A) $- 27 x ^ { 9 }$
B) $- 27 x 6$
C) $- 28 x ^ { 3 }$
D) $- 27 x ^ { 3 }$

Name: Simplify the algebraic expression. -\[- 15 x ^ { 3 } - 12 x ^ { 3 }\] A) $- 27 x ^ { 9 }$ B) $- 27 x 6$ C) $- 28 x ^ { 3 }$ D) $- 27 x ^ { 3 }$
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Question

Quizplus · Accepted Answer

When simplifying the expression $-15x^3 - 12x^3$, you combine like terms by adding the coefficients of $x^3$, which gives $-27x^3$.

Simplify the Algebraic Expression −15x3−12x3- 15 x ^ { 3 } - 12 x ^ { 3 }−15x3−12x3

Simplify the Algebraic Expression $- 15 x ^ { 3 } - 12 x ^ { 3 }$