1、一元二次方程专项练习 108x24x19=0 5x22(2x2)=0 3y24y4=0x210x17=0 4x22(3x1)=0 4y22y7=0x27x4=0 3x24(4x3)=0 4y28y8=0x25x9=0 4x25(3x3)=0 5y28y12=0x28x16=0 5x24(2x1)=0 4y210y14=0x27x12=0 6x22(3x1)=0 5y28y6=0x27x4=0 4x22(2x5)=0 4y25y20=0x25x7=0 6x23(4x1)=0 3y24y18=0x28x10=0 5x22(2x5)=0 3y22y13=0x26x13=0 3x23(2x5)=0 5
2、y210y5=0x27x16=0 2x24(3x3)=0 3y22y14=0x25x14=0 6x24(3x5)=0 2y26y3=0x23x7=0 4x25(3x2)=0 4y210y16=0x25x13=0 3x22(2x1)=0 5y28y17=0x25x16=0 5x23(3x3)=0 2y210y4=0x27x6=0 4x23(3x1)=0 2y25y12=0x26x11=0 2x24(2x5)=0 4y26y17=0x26x11=0 6x22(3x5)=0 5y25y17=0x28x10=0 6x23(2x3)=0 2y27y16=0x24x1=0 3x22(3x1)=0 2y25
3、y13=0x210x13=0 6x24(4x3)=0 3y210y3=0x22x11=0 6x24(4x3)=0 5y26y8=0x25x5=0 4x25(2x2)=0 4y27y12=0x27x17=0 4x22(3x1)=0 4y28y12=0x28x19=0 6x24(4x5)=0 4y26y17=0x28x11=0 6x25(3x4)=0 3y210y5=0x24x12=0 6x23(4x4)=0 3y23y10=0x24x3=0 4x22(2x1)=0 5y25y2=0x27x5=0 5x24(2x3)=0 3y23y15=0x28x15=0 5x22(3x2)=0 5y210y14
4、=0x22x6=0 4x24(4x2)=0 5y22y13=0x27x19=0 3x24(2x5)=0 2y27y17=0x27x13=0 6x22(2x4)=0 5y25y20=0x210x7=0 5x22(4x3)=0 2y28y13=0x22x17=0 5x22(2x2)=0 4y23y17=0x26x7=0 4x22(3x5)=0 5y29y11=0x22x4=0 4x24(4x2)=0 2y23y20=0x24x15=0 4x22(2x2)=0 2y28y19=0x27x1=0 6x23(4x4)=0 3y29y2=0x26x3=0 2x24(2x2)=0 5y210y11=0x27
5、x6=0 6x24(3x3)=0 2y210y5=0x22x5=0 5x22(3x5)=0 3y28y12=0x22x10=0 5x23(4x4)=0 2y23y6=0x29x15=0 6x25(2x5)=0 2y22y9=0x210x19=0 5x24(3x5)=0 2y22y5=0x23x14=0 4x23(2x2)=0 4y27y13=0x28x12=0 5x24(3x4)=0 4y26y10=0x29x2=0 4x24(4x4)=0 5y22y14=0x210x20=0 4x25(2x1)=0 3y28y5=0x26x16=0 3x24(2x2)=0 4y23y1=0x210x4=0
6、5x23(2x2)=0 5y26y4=0x24x14=0 4x22(3x2)=0 5y25y11=0x29x4=0 3x22(4x1)=0 3y22y12=0x25x5=0 4x22(3x5)=0 5y28y7=0x28x4=0 4x24(4x5)=0 3y24y19=0x23x16=0 5x22(4x3)=0 3y24y14=0x24x3=0 3x22(3x3)=0 2y26y13=0x28x5=0 5x23(3x4)=0 3y23y14=0x27x10=0 6x24(3x2)=0 5y28y5=0x210x15=0 5x22(4x4)=0 3y24y19=0x28x15=0 3x25(4x
7、3)=0 3y210y8=0x29x13=0 2x22(3x1)=0 2y25y6=0x25x19=0 5x22(4x4)=0 4y27y14=0x23x19=0 5x23(2x1)=0 3y25y6=0x210x6=0 3x22(4x5)=0 4y24y20=0x210x11=0 5x25(3x5)=0 5y25y11=0x210x20=0 4x23(2x5)=0 3y28y18=0x26x9=0 3x25(4x4)=0 5y27y7=0x26x2=0 5x22(4x3)=0 5y24y13=0x27x17=0 2x24(2x4)=0 4y28y3=0x29x20=0 4x23(2x5)=0
8、 2y26y16=0x24x6=0 3x22(2x5)=0 5y26y18=0x25x3=0 3x22(4x3)=0 2y29y5=0x29x13=0 6x22(2x1)=0 2y29y7=0x23x17=0 2x22(4x2)=0 5y24y10=0x23x5=0 4x22(4x1)=0 5y22y13=0x27x14=0 5x25(2x4)=0 5y23y15=0x26x13=0 4x23(3x5)=0 2y26y2=0x26x8=0 6x23(2x5)=0 4y25y14=0x24x5=0 3x25(4x5)=0 4y27y14=0x25x1=0 3x23(3x2)=0 3y22y2=0x25x18=0 5x23(2x1)=0 2y27y12=0x210x18=0 3x24(2x3)=0 4y27y10=0x24x3=0 3x25(4x4)=0 2y23y11=0
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