Add or subtract as indicated.
-$\left(2 x^{9}+13 x^{7}-9 x^{2}+13\right)-\left(4 x^{9}-11 x^{4}+8 x^{2}-13\right)$
A) $-2 x^{9}+13 x^{7}+11 x^{4}-17 x^{2}+26$
B) $2 x^{9}+13 x^{7}-11 x^{4}-17 x^{2}+26$
C) $2 x^{9}+13 x^{7}+11 x^{4}-17 x^{2}+26$
D) $-2 x^{9}+13 x^{7}-11 x^{4}-17 x^{2}+26$

Question

Quizplus · Accepted Answer

The Answer of Add or subtract as indicated.
-$\left(2 x^{9}+13 x^{7}-9 x^{2}+13\right)-\left(4 x^{9}-11 x^{4}+8 x^{2}-13\right)$
A) $-2 x^{9}+13 x^{7}+11 x^{4}-17 x^{2}+26$
B) $2 x^{9}+13 x^{7}-11 x^{4}-17 x^{2}+26$
C) $2 x^{9}+13 x^{7}+11 x^{4}-17 x^{2}+26$
D) $-2 x^{9}+13 x^{7}-11 x^{4}-17 x^{2}+26$

Add or Subtract as Indicated (2x9+13x7−9x2+13)−(4x9−11x4+8x2−13)\left(2 x^{9}+13 x^{7}-9 x^{2}+13\right)-\left(4 x^{9}-11 x^{4}+8 x^{2}-13\right)(2x9+13x7−9x2+13)−(4x9−11x4+8x2−13)

Add or Subtract as Indicated $\left(2 x^{9}+13 x^{7}-9 x^{2}+13\right)-\left(4 x^{9}-11 x^{4}+8 x^{2}-13\right)$