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10X10 B、1/2X1/2 256x256 1X1
4x+1-10x+1=1 4x+2-10x-1=1 4x+2-10x-1=6 4x+2-10x+1=6
4x+1-10x+1=1 4x+2-10x+1=1 4x+2-10x-1=6 4x+2-10x+1=6
2x+1-(10x+1)=1 4x+1-10x+1=6 4x+2-10x-1=6 2(2x+1)-(10x+1)=1
2x+1-10x-1=1 4x+2-10x-1=6 4x+2-10x+1=1 4x+2-10x+1=6
2x+1﹣(10x+1)=1 4x+1﹣10x+1=6 4x+2﹣10x﹣1=6 2(2x+1)﹣(10x+1)=1
4x+1-10x+1=1 4x+2-10x+1=1 4x+2-10x-1=6 4x+2-10x+1=6
x2=-2,解方程,得x=± (x-2)2=4,解方程,得x-2=2,x=4 4(x-1)2=9,解方程,得4(x-1)=±3,x1=,x2= (2x+3)2=25,解方程,得2x+3=±5,x1=1,x2=-4
2x+1﹣(10x+1)=1 4x+1﹣10x+1=6 4x+2﹣10x﹣1=6 2(2x+1)﹣(10x+1)=1
2x+1﹣(10x+1)=1 4x+1﹣10x+1=6 4x+2﹣10x﹣1=6 2(2x+1)﹣(10x+1)=1
1+2x﹣3=6 1﹣2x﹣3=6 1﹣2x+3=6 2x+1﹣3=6
3x﹣2(x﹣1)=1 2x﹣3(x﹣1)=1 3x﹣2(x﹣1)=6 2x﹣3(x﹣1)=6
2x-1+6x=3(3x+1) 2(x-1)+6x=3(3x+1) 2(x-1)+x=3(3x+1) (x-1)+x=3(x+1)(导学号 02052152)