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Find the Sum or Difference (2x3+x8)+(4x3+2x2)(9x23x1)- \left( 2 x ^ { 3 } + x - 8 \right) + \left( 4 x ^ { 3 } + 2 x ^ { 2 } \right) - \left( 9 x ^ { 2 } - 3 x - 1 \right)

Question 386

Multiple Choice

Find the sum or difference.
- (2x3+x8) +(4x3+2x2) (9x23x1) - \left( 2 x ^ { 3 } + x - 8 \right) + \left( 4 x ^ { 3 } + 2 x ^ { 2 } \right) - \left( 9 x ^ { 2 } - 3 x - 1 \right)


A) 2x3+7x2+4x92 x ^ { 3 } + 7 x ^ { 2 } + 4 x - 9
B) 1x35x22x+91 x ^ { 3 } - 5 x ^ { 2 } - 2 x + 9
C) 6x311x2+2x96 x ^ { 3 } - 11 x ^ { 2 } + 2 x - 9
D) 2x37x2+2x+92 x ^ { 3 } - 7 x ^ { 2 } + 2 x + 9

Correct Answer:

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