Mathematics
Senior High
因数分解の問題です⑷⑸⑹を教えて欲しいです!
(3) 4a² (a+b)²
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(5) x²-2y2 + xy + yz - zx
(4) 81x3 + 24y3
(6) 3x² +5xy − 2y² − x + 5y −2
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⑸の(x+2y)(x-y)の式の立て方かわからないので教えて欲しいです💦ごめんなさい🙏