Subtract.(5x2 + 5x4 + 6 + 8x3) - (-7 + 2x3 + 8x4 - 8x2)

A. -3x4 + 10x3 - 3x2 - 1
B. 13x4 + 10x3 - 3x2 + 13
C. -3x4 + 6x3 + 13x2 + 13
D. 13x4 + 10x3 - 3x2 - 1


Answer: C

Mathematics

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