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Clearnote
Q&A
Senior High
Mathematics
ここから分からなくなりました😖 教えて欲し...
Mathematics
Senior High
about 4 yearsago
てつ
ここから分からなくなりました😖
教えて欲しいです。
(2) A=3x²-4x-4, B=3x-1 (2) スー 32-1132²-4x-4 322²2²-x 1 -3x -4.
Answers
なゆた
about 4 yearsago
【検算】
(3x−1)(x−1)−5
=3x²−4x+1−5
=3x²−4x−4
Aの式に戻る
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