Simplify.-(-5x4 - 7x3 - x2 + 2.6)

A. 5x4 - 7x3 + x2 - 2.6
B. 5x4 + 7x3 + x2 - 2.6
C. -5x4 - 7x3 - x2 + 2.6
D. 5x4 - 7x3 - x2 + 2.6

Answer: B

Mathematics

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