-2x(x-5)=3-x解一元一次方程1,-2(x-5)=3-x2,(2x-1)(x+5)=6x3,(x-3)²-x=2x+34,x²+6x-4=05,4x²-8x+3=06,2x²-4x+5=07,3x²-8=7x8,x²+2x-2=0
问题描述:
-2x(x-5)=3-x解一元一次方程
1,-2(x-5)=3-x
2,(2x-1)(x+5)=6x
3,(x-3)²-x=2x+3
4,x²+6x-4=0
5,4x²-8x+3=0
6,2x²-4x+5=0
7,3x²-8=7x
8,x²+2x-2=0
答