有关x34x35x6的精选大全

下面计算正确的是  A.x3+4x3=5x6                           B.a2·a...
问题详情:下面计算正确的是A.x3+4x3=5x6                           B.a2·a3=a6C.(-2x3)4=16x12                        D.(x+2y)(x-2y)=x2-2y2【回答】C.【解析】A.x...
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