Mathematics
Senior High
Resolved
2 (2)の計算ってなにか公式使っていたりしますか？？解説お願いします🙇🏻♀️
=
2 次の式を因数分解せよ。 64x3-144x2y+108xy-27y3
(1) 64.xy
(2) a +26ab3-2766
(8×3)-(3)²= (823-(3)(8×3+税)
{(2x)3-y3} {(2x)3+y3}
=(2x-y)(42-2x+y2)(2x+y)(x²-2x+y^)
異
(2)(3)+26a3b3-27(3)2=(a3-3)(altz73)
=
(a-b) (a+ab+bz) (at3b)(a²-3ab+96²)
5の汁を求め
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