Mathematics
Senior High
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35 次の式を因数分解せよ。
(1) x²+xy+x+3y-6
(3) x²-8a+2ax-16
(5) a²+b²+bc-ca-2ab
(2) xy+x-9y+3
(4) a²+2ab+4a-4b-4
(6) 4x2y-4x2z+y²z-y³
35 (1) (x+3)(x+y-2)
(2) (x+3)(xy-3y+1)
(3) (x-4)(x+2a+4) (4) (a-2)(-a+26+2)
(5) (a-b)(a-b-c)
(6) (2x+y) (2x-y) (y-z)
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