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Subtract
- A) 2x85x7+12x642 x ^ { 8 } - 5 x ^ { 7 } + 12 x ^ { 6 } - 4

Question 213

Multiple Choice

Subtract.
- 5x8+4x7+5x66(3x8+9x77x62) \begin{array} { r } 5 x ^ { 8 } + 4 x ^ { 7 } + 5 x ^ { 6 } - 6 \\- \left( 3 x ^ { 8 } + 9 x ^ { 7 } - 7 x ^ { 6 } - 2 \right) \\\hline\end{array}


A) 2x85x7+12x642 x ^ { 8 } - 5 x ^ { 7 } + 12 x ^ { 6 } - 4
B) 8x8+13x72x648 x ^ { 8 } + 13 x ^ { 7 } - 2 x ^ { 6 } - 4
C) 8x8+13x72x688 x ^ { 8 } + 13 x ^ { 7 } - 2 x ^ { 6 } - 8
D) 2x8+13x72x682 x ^ { 8 } + 13 x ^ { 7 } - 2 x ^ { 6 } - 8

Correct Answer:

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