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Add the Polynomials (2x96x87x78)+(4x9+8x8+3x7+4)\left( 2 x ^ { 9 } - 6 x ^ { 8 } - 7 x ^ { 7 } - 8 \right) + \left( 4 x ^ { 9 } + 8 x ^ { 8 } + 3 x ^ { 7 } + 4 \right)

Question 13

Multiple Choice

Add the polynomials. Assume all variable exponents represent whole numbers.
- (2x96x87x78) +(4x9+8x8+3x7+4) \left( 2 x ^ { 9 } - 6 x ^ { 8 } - 7 x ^ { 7 } - 8 \right) + \left( 4 x ^ { 9 } + 8 x ^ { 8 } + 3 x ^ { 7 } + 4 \right)


A) 6x18+2x164x1446 x ^ { 18 } + 2 x ^ { 16 } - 4 x ^ { 14 } - 4
B) 0x9+0x8+6x720 x ^ { 9 } + 0 x ^ { 8 } + 6 x ^ { 7 } - 2
C) 6x9+2x84x746 x ^ { 9 } + 2 x ^ { 8 } - 4 x ^ { 7 } - 4
D) 4x4844 x ^ { 48 } - 4

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