Add as indicated.(3x8 - 8x4 + 6x2 + 2) + (6x7 + 3x4 - 6x)
A. 9x8 - 5x4 + 6x2 - 6x + 2
B. 3x8 + 6x7 - 5x4 + 6x2 - 6x + 2
C. 9x8 - 11x4 + 6x2 - 6x + 2
D. 3x8 + 6x7 + 5x4 + 6x2 - 6x + 2
Answer: B
Mathematics
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