1、一元二次方程专项练习 1x23x13=0 4x22(4x5)=0 2y210y15=0x22x14=0 4x22(2x2)=0 3y25y13=0x26x5=0 2x23(2x3)=0 4y28y15=0x210x16=0 5x22(2x5)=0 4y26y5=0x23x6=0 6x23(4x1)=0 3y24y13=0x23x4=0 4x25(3x5)=0 2y24y5=0x26x8=0 4x25(4x2)=0 3y29y17=0x24x19=0 2x22(3x2)=0 3y24y1=0x22x14=0 2x25(2x2)=0 3y25y9=0x22x20=0 2x22(3x2)=0 5y2
2、10y5=0x29x17=0 3x22(4x2)=0 2y25y7=0x24x19=0 2x22(3x2)=0 5y29y6=0x29x13=0 2x24(3x4)=0 5y26y12=0x24x4=0 4x24(3x5)=0 5y23y15=0x210x18=0 4x22(2x2)=0 2y27y8=0x29x10=0 4x24(2x3)=0 4y29y8=0x22x15=0 4x24(2x3)=0 2y27y20=0x27x13=0 6x25(2x1)=0 4y25y13=0x28x5=0 4x23(3x3)=0 2y23y8=0x25x8=0 4x22(3x3)=0 2y24y13=0x
3、27x5=0 4x25(2x5)=0 4y29y8=0x24x15=0 6x24(3x1)=0 3y29y3=0x26x5=0 5x23(4x3)=0 4y27y8=0x26x7=0 2x25(2x2)=0 5y25y6=0x28x1=0 3x25(3x2)=0 4y25y4=0x29x6=0 5x22(4x2)=0 5y25y16=0x210x5=0 3x23(2x3)=0 5y26y20=0x29x9=0 6x25(3x4)=0 4y24y14=0x29x19=0 5x23(4x3)=0 5y27y13=0x25x16=0 2x23(3x4)=0 4y26y19=0x26x15=0 5x2
4、2(3x2)=0 3y22y10=0x29x13=0 3x22(4x4)=0 4y22y13=0x29x15=0 2x22(3x5)=0 5y26y12=0x24x3=0 2x25(2x4)=0 5y26y19=0x22x18=0 6x22(4x1)=0 2y28y9=0x27x17=0 5x22(3x2)=0 4y24y19=0x26x6=0 3x23(3x5)=0 5y23y15=0x27x19=0 2x22(2x5)=0 3y24y11=0x28x20=0 3x24(4x3)=0 5y24y8=0x210x13=0 3x22(2x5)=0 4y29y3=0x24x3=0 5x25(2x2
5、)=0 4y25y12=0x210x3=0 2x23(3x2)=0 5y24y1=0x24x4=0 4x25(4x1)=0 5y210y13=0x29x15=0 2x25(3x5)=0 4y26y3=0x22x15=0 2x22(3x1)=0 3y26y4=0x24x1=0 5x24(4x5)=0 4y29y20=0x26x14=0 3x23(2x5)=0 5y25y11=0x210x13=0 2x25(4x3)=0 5y24y2=0x23x15=0 3x25(2x3)=0 4y22y6=0x210x10=0 6x22(2x3)=0 2y210y10=0x27x15=0 2x25(3x3)=0
6、 5y27y18=0x23x4=0 6x22(3x3)=0 5y22y14=0x210x10=0 2x22(4x1)=0 3y28y12=0x29x4=0 4x23(2x1)=0 3y28y19=0x24x6=0 4x24(4x1)=0 4y24y14=0x24x17=0 2x23(2x2)=0 2y29y6=0x29x15=0 4x24(3x4)=0 2y210y16=0x29x1=0 6x23(3x3)=0 5y25y12=0x26x15=0 5x25(4x3)=0 3y210y11=0x26x13=0 5x24(4x1)=0 5y210y2=0x29x14=0 6x23(4x1)=0 2
7、y26y4=0x22x17=0 6x24(3x5)=0 3y210y13=0x25x7=0 3x22(2x5)=0 3y28y16=0x29x10=0 5x25(2x5)=0 2y26y11=0x25x15=0 5x25(4x2)=0 2y29y10=0x23x9=0 5x22(3x2)=0 3y28y14=0x24x12=0 4x24(2x3)=0 3y24y16=0x27x14=0 4x25(2x3)=0 2y22y1=0x22x5=0 2x23(2x4)=0 2y27y14=0x27x20=0 3x24(4x2)=0 5y26y2=0x24x10=0 3x22(2x5)=0 3y24y1
8、8=0x210x3=0 5x22(2x5)=0 3y210y2=0x28x20=0 4x22(4x4)=0 4y27y18=0x22x6=0 2x24(4x4)=0 5y26y15=0x26x2=0 6x24(4x3)=0 3y29y6=0x25x10=0 2x25(4x2)=0 2y27y20=0x25x16=0 2x24(2x3)=0 3y27y3=0x28x12=0 4x23(3x3)=0 4y24y19=0x24x7=0 6x22(2x4)=0 3y29y18=0x23x4=0 3x24(2x3)=0 3y27y11=0x24x16=0 3x23(3x4)=0 2y23y2=0x22x19=0 4x24(2x5)=0 4y28y2=0x25x14=0 5x24(2x3)=0 4y27y16=0x29x12=0 2x23(3x5)=0 2y29y5=0
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