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Find the Sum or Difference (3x9+11x7−4x3+8)−(11x9−8x5+8x3−9)\left( 3 x ^ { 9 } + 11 x ^ { 7 } - 4 x ^ { 3 } + 8 \right) - \left( 11 x ^ { 9 } - 8 x ^ { 5 } + 8 x ^ { 3 } - 9 \right)

Question 574

Multiple Choice

Find the sum or difference.
- (3x9+11x7−4x3+8) −(11x9−8x5+8x3−9) \left( 3 x ^ { 9 } + 11 x ^ { 7 } - 4 x ^ { 3 } + 8 \right) - \left( 11 x ^ { 9 } - 8 x ^ { 5 } + 8 x ^ { 3 } - 9 \right)


A) 8x9+11x7−8x5−12x3+178 x ^ { 9 } + 11 x ^ { 7 } - 8 x ^ { 5 } - 12 x ^ { 3 } + 17
B) 8x9+11x7+8x5−12x3+178 x ^ { 9 } + 11 x ^ { 7 } + 8 x ^ { 5 } - 12 x ^ { 3 } + 17
C) −8x9+11x7−8x5−12x3+17- 8 x ^ { 9 } + 11 x ^ { 7 } - 8 x ^ { 5 } - 12 x ^ { 3 } + 17
D) −8x9+11x7+8x5−12x3+17- 8 x ^ { 9 } + 11 x ^ { 7 } + 8 x ^ { 5 } - 12 x ^ { 3 } + 17

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