Mathematics
Senior High
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(4)の解説お願いします🙇🏻‍♀️🙇🏻‍♀️

15 4. 次の式を因数分解せよ。 (1) 2x³-12x²y+18xy² (3) x²-3x²-4 The D EXTER 200 FAOUR (2) 4x²+y²-2²-4xy (4) (ac+bd)²-(ad+bc)² → p.17, 19, 20

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✨ Best Answer ✨

x²-y²=(x+y)(x-y)

ユキ

なるほど✨
ありがとうこざいます🙇🏻‍♀️

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