Collect like terms.
-$7 \mathrm{x}^{9}+8 \mathrm{x}^{3}+2 \mathrm{x}^{9}$
A) $17 x^{3}$
B) Can't be simplified
C) $17 x^{21}$
D) $9 x^{9}+8 x^{3}$

Name: Collect like terms. -$7 \mathrm{x}^{9}+8 \mathrm{x}^{3}+2 \mathrm{x}^{9}$ A) $17 x^{3}$ B) Can't be simplified C) $17 x^{21}$ D) $9 x^{9}+8 x^{3}$
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Quizplus · Accepted Answer

The like terms $7x^9$ and $2x^9$ can be combined to $9x^9$, so the simplified expression is $9x^9 + 8x^3$.

Collect Like Terms 7x9+8x3+2x97 \mathrm{x}^{9}+8 \mathrm{x}^{3}+2 \mathrm{x}^{9}7x9+8x3+2x9 A) 17x317 x^{3}17x3 B) Can't Be Simplified C)

Collect Like Terms $7 \mathrm{x}^{9}+8 \mathrm{x}^{3}+2 \mathrm{x}^{9}$ A) $17 x^{3}$ B) Can't Be Simplified
C)