Simplify the following by combining like terms.
-$9 x ^ { 3 } + 3 x ^ { 3 } - 2 x ^ { 3 }$
A) $10 x ^ { 9 }$
B) $10 x ^ { 3 }$
C) $- 54 x ^ { 3 }$
D)cannot be simplified

Name: Simplify the following by combining like terms. -$9 x ^ { 3 } + 3 x ^ { 3 } - 2 x ^ { 3 }$ A) $10 x ^ { 9 }$ B) $10 x ^ { 3 }$ C) $- 54 x ^ { 3 }$ D)cannot be simplified
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Quizplus · Accepted Answer

The terms $9x^3$, $3x^3$, and $-2x^3$ are like terms because they all have $x^3$. Combining them gives $9x^3 + 3x^3 - 2x^3 = 10x^3$.

Simplify the Following by Combining Like Terms 9x3+3x3−2x39 x ^ { 3 } + 3 x ^ { 3 } - 2 x ^ { 3 }9x3+3x3−2x3

Simplify the Following by Combining Like Terms $9 x ^ { 3 } + 3 x ^ { 3 } - 2 x ^ { 3 }$