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Find the Sum or Difference (4x9+11x79x2+12)(6x93x5+3x212)\left( 4 x ^ { 9 } + 11 x ^ { 7 } - 9 x ^ { 2 } + 12 \right) - \left( 6 x ^ { 9 } - 3 x ^ { 5 } + 3 x ^ { 2 } - 12 \right)

Question 106

Multiple Choice

Find the sum or difference.
- (4x9+11x79x2+12) (6x93x5+3x212) \left( 4 x ^ { 9 } + 11 x ^ { 7 } - 9 x ^ { 2 } + 12 \right) - \left( 6 x ^ { 9 } - 3 x ^ { 5 } + 3 x ^ { 2 } - 12 \right)


A) 2x9+11x73x512x2+24- 2 x ^ { 9 } + 11 x ^ { 7 } - 3 x ^ { 5 } - 12 x ^ { 2 } + 24
B) 2x9+11x7+3x512x2+242 x ^ { 9 } + 11 x ^ { 7 } + 3 x ^ { 5 } - 12 x ^ { 2 } + 24
C) 2x9+11x7+3x512x2+24- 2 x ^ { 9 } + 11 x ^ { 7 } + 3 x ^ { 5 } - 12 x ^ { 2 } + 24
D) 2x9+11x73x512x2+242 x ^ { 9 } + 11 x ^ { 7 } - 3 x ^ { 5 } - 12 x ^ { 2 } + 24

Correct Answer:

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