Mathematics
Senior High
(1)(2)(3)(4)解説お願いいたします🙇♀️
8 次の式を因数分解せよ。
p.22 応用例題4
(1) x² + 4xy+3y²-x-y
(2) x² + 4xy+3y² + x-y-2
(3) 2x² + 3xy + y² - 5x-y-12 (4) 2x² + 4xy+2y² − 3x − 3y+1
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