✨ Best Answer ✨
参考・概略です
( 3) ax²+3x-2ax-6
=x(ax+3)-2(ax+3)
=(ax+3)(x-2)
(12) 4x(x-y)+y²
=4x²-4xy+y²
=(2x-y)²
(3)と(12)の解き方を教えてください🙇♀️(因数分解です)
✨ Best Answer ✨
参考・概略です
( 3) ax²+3x-2ax-6
=x(ax+3)-2(ax+3)
=(ax+3)(x-2)
(12) 4x(x-y)+y²
=4x²-4xy+y²
=(2x-y)²
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