Solved

Subtract
- $\left(7 x^{7}+3 x^{9}-4+3 x^{8}\right)-\left(-3+5 x^{8}+6 x^{9}+2 x^{7}\right)$ A) $9 x^{9}+8 x^{8}+9 x^{7}-1$

Question 37

Multiple Choice

Subtract.
- $\left(7 x^{7}+3 x^{9}-4+3 x^{8}\right) -\left(-3+5 x^{8}+6 x^{9}+2 x^{7}\right)$

A) $9 x^{9}+8 x^{8}+9 x^{7}-1$
B) $-3 x^{9}-2 x^{8}+5 x^{7}-1$
C) $9 x^{9}+8 x^{8}+9 x^{7}-7$
D) $-3 x^{9}+8 x^{8}+9 x^{7}-7$

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