Mathematics
Senior High

こーゆー問題で、どこから解けばいいか分からないんですけどどーやったら解く順番分かりますか?コツ教えて欲しいです🙇⤵︎ ︎

(2) 2.x°+5xy+2y?-3y-2 =2x°+5yx+(y-2)(2y+1)@ = {x+(2y+1)}{2.x+(y-2)}® =(x+2y+1)(2x+y-2)

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