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Perform the Indicated Operations and Simplify (7x4+7x32x22)+(3x42x36x29)\left( 7 x ^ { 4 } + 7 x ^ { 3 } - 2 x ^ { 2 } - 2 \right) + \left( 3 x ^ { 4 } - 2 x ^ { 3 } - 6 x ^ { 2 } - 9 \right)

Question 239

Multiple Choice

Perform the indicated operations and simplify.
- (7x4+7x32x22) +(3x42x36x29) \left( 7 x ^ { 4 } + 7 x ^ { 3 } - 2 x ^ { 2 } - 2 \right) + \left( 3 x ^ { 4 } - 2 x ^ { 3 } - 6 x ^ { 2 } - 9 \right)


A) 10x4+5x32x2+1010 x ^ { 4 } + 5 x ^ { 3 } - 2 x ^ { 2 } + 10
B) 10x4+5x38x21110 x ^ { 4 } + 5 x ^ { 3 } - 8 x ^ { 2 } - 11
C) 7x18117 x ^ { 18 } - 11
D) 10x8+5x68x41110 x ^ { 8 } + 5 x ^ { 6 } - 8 x ^ { 4 } - 11

Correct Answer:

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