Add or subtract as indicated.
-$\left(6 x^{9}+11 x^{6}-8 x^{2}+8\right)-\left(9 x^{9}-5 x^{5}+4 x^{2}-12\right)$
A) $3 x^{9}+11 x^{6}+5 x^{5}-12 x^{2}+20$
B) $3 x^{9}+11 x^{6}-5 x^{5}-12 x^{2}+20$
C) $-3 x^{9}+11 x^{6}+5 x^{5}-12 x^{2}+20$
D) $-3 x^{9}+11 x^{6}-5 x^{5}-12 x^{2}+20$

Question

Quizplus · Accepted Answer

The Answer of Add or subtract as indicated.
-$\left(6 x^{9}+11 x^{6}-8 x^{2}+8\right)-\left(9 x^{9}-5 x^{5}+4 x^{2}-12\right)$
A) $3 x^{9}+11 x^{6}+5 x^{5}-12 x^{2}+20$
B) $3 x^{9}+11 x^{6}-5 x^{5}-12 x^{2}+20$
C) $-3 x^{9}+11 x^{6}+5 x^{5}-12 x^{2}+20$
D) $-3 x^{9}+11 x^{6}-5 x^{5}-12 x^{2}+20$

Add or Subtract as Indicated (6x9+11x6−8x2+8)−(9x9−5x5+4x2−12)\left(6 x^{9}+11 x^{6}-8 x^{2}+8\right)-\left(9 x^{9}-5 x^{5}+4 x^{2}-12\right)(6x9+11x6−8x2+8)−(9x9−5x5+4x2−12)

Add or Subtract as Indicated $\left(6 x^{9}+11 x^{6}-8 x^{2}+8\right)-\left(9 x^{9}-5 x^{5}+4 x^{2}-12\right)$