Mathematics
Senior High
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(3)から(6)まで解き方教えてほしいです🙇
41 次の式を因数分解せよ。
(1) x2-(2a-3)x+a2-3a+2
*(3) x²-4x-y2-6y-5
*(5) 3a²-5ab-262+4a-b+1
教 p.20 応用例題 2
*(2) x2+5xy+6y²-2x-7y-3
(4) 3x²-14xy+15y²+13x-23y+4
*(6) 6x2-7ax+2a²-6x+5a-12
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