Mathematics
Junior High
Resolved

なぜこうなるかがわからないです。

2{(x²-5x+6)-(x²+3x+2) (x+1)(x+2)(x-2)(x-3) 8(2x-1) (x+1)(x+2)(x-2)(x-3) 3a -14 5a - 11 21-1

Answers

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