Collect like terms.
-$5 x^{9}+9 x^{9}-7 x^{9}$
A) Can't be simplified
B) $7 x^{27}$
C) $7 x^{9}$
D) $-315 x^{9}$

Name: Collect like terms. -$5 x^{9}+9 x^{9}-7 x^{9}$ A) Can't be simplified B) $7 x^{27}$ C) $7 x^{9}$ D) $-315 x^{9}$
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Question

Quizplus · Accepted Answer

When you collect like terms, you add or subtract the coefficients of those terms. Here, $5 x^{9} + 9 x^{9} - 7 x^{9} = (5+9-7) x^{9} = 7 x^{9}$.

Collect Like Terms 5x9+9x9−7x95 x^{9}+9 x^{9}-7 x^{9}5x9+9x9−7x9 A) Can't Be Simplified B)

Collect Like Terms $5 x^{9}+9 x^{9}-7 x^{9}$ A) Can't Be Simplified
B)