Mathematics
Senior High
(3)の解き方を教えていただきたいです！
17 次の式を因数分解せよ。
2
(1) x2-6x+9-y Cs
4x²-4y²+4y-1
(3)
101
(4)
(x+5)(3x+2)
(5) (a-
(7) (a+2b)(5a - 3b)
(8)
17 解答 (1)(x+y-3)(x-y-3)
(
(3) (2x+2y-1)2x-2y+1)
r+41
(21
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