用因式分解解方程3x²+5x=0(2) (2a-1)²=0(3) (2x-5)²=9(4) 4x²-(x-1)²=0
问题描述:
用因式分解解方程3x²+5x=0
(2) (2a-1)²=0
(3) (2x-5)²=9
(4) 4x²-(x-1)²=0
答
用因式分解解方程3x²+5x=0
(2) (2a-1)²=0
(3) (2x-5)²=9
(4) 4x²-(x-1)²=0