化简5[2x-3]-4[2x-3]
问题描述:
化简5[2x-3]-4[2x-3]
答
5[2x-3]-4[2x-3]
=[2x-3](5-4)
=2x-3
化简5[2x-3]-4[2x-3]
5[2x-3]-4[2x-3]
=[2x-3](5-4)
=2x-3