化简(√3x-2)方-√4x方-4x+1

问题描述:

化简(√3x-2)方-√4x方-4x+1

(√3x-2)方-√4x方-4x+1
=3x-2-√(2x-1)²
=3x-2-|2x-1|
=3x-2-(2x-1)
=3x-2-2x+1
=x-1
欢迎追问.