Question

simplify
(2x2-x+1)(x-2)-(x2-6x+3)(2x +1)​

Answer 1

Explanation:

2x³-4x²-x²+2x+x-2-[2x³+x²-12x²-6x+6x+3]

=2x³-5x²+3x-2 -2x³+11x²-3

=6x²+3x-5

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