How do you simplify 2x−1+3x+1−4x−2x2−1?
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2x-1+3x+1+4x-2×2-1
2x+3x+4x-1+1-4-1
9x-5 is the answer
trinamukherjee19:
answer is wrong because question is wrong
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2x-1+3x+1-4x-2×2-1
=>2x+3x-4x-4+1-1-1
=>x+1-6
=>x-5
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