用因式分解法解方程:(1)(x-3)²-36=0 (2)5x²+2x=0 (3)3x²-9=0用因式分解法解方程:(1)(x-3)²-36=0(2)5x²+2x=0(3)3x²-9=0(4)(x-3)(x+1)=(x-3)(5)3x(x-7)=5(x-7)(6)(x+1)²=x+1(7)7x(3-x)=3(x-3)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 19:57:05
用因式分解法解方程:(1)(x-3)²-36=0 (2)5x²+2x=0 (3)3x²-9=0用因式分解法解方程:(1)(x-3)²-36=0(2)5x²+2x=0(3)3x²-9=0(4)(x-3)(x+1)=(x-3)(5)3x(x-7)=5(x-7)(6)(x+1)²=x+1(7)7x(3-x)=3(x-3)
x){>e bgi;~g=t ]c CMZ@AHӴ"mT04 Zm2hjhj mCM[2״5Sfi.[ S\ӼBXB&H'x

用因式分解法解方程:(1)(x-3)²-36=0 (2)5x²+2x=0 (3)3x²-9=0用因式分解法解方程:(1)(x-3)²-36=0(2)5x²+2x=0(3)3x²-9=0(4)(x-3)(x+1)=(x-3)(5)3x(x-7)=5(x-7)(6)(x+1)²=x+1(7)7x(3-x)=3(x-3)
用因式分解法解方程:(1)(x-3)²-36=0 (2)5x²+2x=0 (3)3x²-9=0
用因式分解法解方程:
(1)(x-3)²-36=0
(2)5x²+2x=0
(3)3x²-9=0
(4)(x-3)(x+1)=(x-3)
(5)3x(x-7)=5(x-7)
(6)(x+1)²=x+1
(7)7x(3-x)=3(x-3)

用因式分解法解方程:(1)(x-3)²-36=0 (2)5x²+2x=0 (3)3x²-9=0用因式分解法解方程:(1)(x-3)²-36=0(2)5x²+2x=0(3)3x²-9=0(4)(x-3)(x+1)=(x-3)(5)3x(x-7)=5(x-7)(6)(x+1)²=x+1(7)7x(3-x)=3(x-3)
...