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Add the Polynomials (8x75x6+2x5+2)+(5x78x6+6x5+5)\left( - 8 x ^ { 7 } - 5 x ^ { 6 } + 2 x ^ { 5 } + 2 \right) + \left( 5 x ^ { 7 } - 8 x ^ { 6 } + 6 x ^ { 5 } + 5 \right)

Question 113

Multiple Choice

Add the polynomials. Assume all variable exponents represent whole numbers.
- (8x75x6+2x5+2) +(5x78x6+6x5+5) \left( - 8 x ^ { 7 } - 5 x ^ { 6 } + 2 x ^ { 5 } + 2 \right) + \left( 5 x ^ { 7 } - 8 x ^ { 6 } + 6 x ^ { 5 } + 5 \right)


A) 3x73x6+4x5+3- 3 x ^ { 7 } - 3 x ^ { 6 } + 4 x ^ { 5 } + 3
B) 13x73x6+4x5+313 x ^ { 7 } - 3 x ^ { 6 } + 4 x ^ { 5 } + 3
C) 13x73x6+4x5+713 x ^ { 7 } - 3 x ^ { 6 } + 4 x ^ { 5 } + 7
D) 3x713x6+8x5+7- 3 x ^ { 7 } - 13 x ^ { 6 } + 8 x ^ { 5 } + 7

Correct Answer:

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