x²+xy-2y²+ x+11y-12
=x²+(y+1)x-(2y²-11y+12)
=x²+(y+1)x-(y-4)(2y-3)
たすき掛けを使う👍🏻
=(x-y+4)(x+2y-3)
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x²+xy-2y²+ x+11y-12
=x²+(y+1)x-(2y²-11y+12)
=x²+(y+1)x-(y-4)(2y-3)
たすき掛けを使う👍🏻
=(x-y+4)(x+2y-3)
Users viewing this question
are also looking at these questions 😉
