因式分解:4x^2-4x-5/4
问题描述:
因式分解:4x^2-4x-5/4
答
4x^2-4x-5/4
=(2x+1/2)(2x-5/2)
因式分解:4x^2-4x-5/4
4x^2-4x-5/4
=(2x+1/2)(2x-5/2)