Collect like terms.
-$8 x^{9}+7 x^{9}-4 x^{9}$
A) $-224 x^{9}$
B) Can't be simplified
C) $11 x^{27}$
D) $11 \mathrm{x}^{9}$

Name: Collect like terms. -$8 x^{9}+7 x^{9}-4 x^{9}$ A) $-224 x^{9}$ B) Can't be simplified C) $11 x^{27}$ D) $11 \mathrm{x}^{9}$
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Quizplus · Accepted Answer

When collecting like terms, you add or subtract the coefficients of terms with the same variable and exponent. Here, $8x^9 + 7x^9 - 4x^9 = 11x^9$.

Collect Like Terms 8x9+7x9−4x98 x^{9}+7 x^{9}-4 x^{9}8x9+7x9−4x9 A) −224x9-224 x^{9}−224x9 B) Can't Be Simplified C)

Collect Like Terms $8 x^{9}+7 x^{9}-4 x^{9}$ A) $-224 x^{9}$ B) Can't Be Simplified
C)