Mathematics
Senior High
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答えが(a-4)(-a +2b-c)何ですけど
この答えが(4-a)(a-2b +4)でもいいですか?
(2) 16-86+2ab-a'=(2a-8)6-a'+16
=2(a-4)b-(a?-16)
=2(a-4)b-(a+4)(a-4
=(a-4)(26 -(a+4)}
=(a-4)(-a+26-4)
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ありがとございます!これからは解答通りに答えていきます!