因式分解,4p(1-q)的三次方+2(q-1)的平方
人气:353 ℃ 时间:2020-04-16 18:26:59
解答
4p(1-q)³+2(q-1)²
=-4p(q-1)³+2(q-1)²
=2(q-1)²[-2p(q-1)+1]
=2(q-1)²(1+2p-2pq)
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