Simplify.-(-5x4 - 2x3 - x2 + 2.6)
A. 5x4 - 2x3 + x2 - 2.6
B. 5x4 + 2x3 + x2 - 2.6
C. -5x4 - 2x3 - x2 + 2.6
D. 5x4 - 2x3 - x2 + 2.6
Answer: B
Mathematics
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