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Find the Sum or Difference (6x48x2+x)(9x3+6x2+3x)+(3x2x)\left( 6 x ^ { 4 } - 8 x ^ { 2 } + x \right) - \left( 9 x ^ { 3 } + 6 x ^ { 2 } + 3 x \right) + \left( 3 x ^ { 2 } - x \right)

Question 262

Multiple Choice

Find the sum or difference.
- (6x48x2+x) (9x3+6x2+3x) +(3x2x) \left( 6 x ^ { 4 } - 8 x ^ { 2 } + x \right) - \left( 9 x ^ { 3 } + 6 x ^ { 2 } + 3 x \right) + \left( 3 x ^ { 2 } - x \right)


A) 2x5+7x43x2 x ^ { 5 } + 7 x ^ { 4 } - 3 x
B) 6x49x311x23x6 x ^ { 4 } - 9 x ^ { 3 } - 11 x ^ { 2 } - 3 x
C) 6x4+9x317x23x6 x ^ { 4 } + 9 x ^ { 3 } - 17 x ^ { 2 } - 3 x
D) 6x49x39x2+3x6 x ^ { 4 } - 9 x ^ { 3 } - 9 x ^ { 2 } + 3 x

Correct Answer:

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