Mathematics
Mathematics, 10.02.2020 16:55, jetblackcap

What is the simplified form of this expression? (-x2 + x) + (4x2 − x − 1) A. -3x2 + 1 B. 5x2 + 2x − 1 C. 3x2 − 1 D. -5x2 + 2x + 1

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What is the simplified form of this expression? (-x2 + x) + (4x2 − x − 1) A. -3x2 + 1 B. 5x2 + 2x −...

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