一元二次方程专项练习 117.docx

1、一元二次方程专项练习 117x28x11=0 4x23(3x2)=0 5y29y12=0x22x4=0 2x23(2x4)=0 5y28y16=0x210x5=0 6x24(3x1)=0 5y210y14=0x26x9=0 2x24(2x1)=0 4y24y18=0x23x6=0 6x25(2x3)=0 4y25y3=0x29x20=0 6x23(2x3)=0 2y23y5=0x25x14=0 3x25(4x3)=0 5y27y1=0x28x10=0 6x23(4x1)=0 2y29y10=0x27x1=0 3x25(4x2)=0 5y23y15=0x27x13=0 6x23(3x3)=0 5

2、y22y3=0x23x1=0 6x25(3x3)=0 2y23y1=0x29x3=0 4x22(2x3)=0 3y210y7=0x27x4=0 3x25(4x4)=0 3y210y10=0x22x13=0 4x24(2x3)=0 4y28y6=0x28x4=0 5x25(4x1)=0 3y210y18=0x23x20=0 6x24(4x2)=0 5y28y3=0x23x11=0 5x22(4x1)=0 4y23y4=0x24x11=0 5x23(2x3)=0 3y22y16=0x210x17=0 3x25(4x3)=0 2y26y8=0x29x7=0 6x25(2x1)=0 2y27y10=0

3、x26x17=0 2x23(3x3)=0 5y23y1=0x24x19=0 6x22(3x3)=0 4y26y17=0x23x7=0 4x25(3x1)=0 5y29y8=0x210x4=0 3x23(4x5)=0 4y23y2=0x25x20=0 5x22(2x5)=0 4y22y5=0x27x13=0 6x23(4x1)=0 4y25y8=0x23x8=0 5x24(3x5)=0 2y26y16=0x29x7=0 4x22(2x3)=0 2y25y7=0x29x4=0 6x22(2x4)=0 4y27y11=0x210x8=0 3x23(3x3)=0 2y26y3=0x25x17=0 2x

4、22(2x2)=0 5y29y3=0x24x14=0 3x23(4x3)=0 3y28y12=0x26x6=0 3x22(2x5)=0 3y22y18=0x27x6=0 6x22(4x1)=0 5y23y12=0x22x20=0 3x25(3x4)=0 2y27y5=0x24x11=0 3x22(2x1)=0 4y210y6=0x22x11=0 2x22(4x3)=0 4y24y19=0x26x7=0 4x25(4x2)=0 5y29y20=0x27x19=0 6x22(4x4)=0 5y28y7=0x23x11=0 2x24(2x4)=0 2y23y3=0x23x18=0 2x25(2x3)

5、=0 4y24y1=0x23x10=0 6x24(2x3)=0 4y23y14=0x26x3=0 6x24(2x1)=0 3y27y14=0x26x1=0 4x22(4x4)=0 2y27y3=0x28x12=0 4x25(3x4)=0 5y28y2=0x27x12=0 2x24(3x4)=0 2y23y9=0x25x19=0 5x22(3x1)=0 3y23y8=0x23x3=0 5x23(2x2)=0 5y25y17=0x22x18=0 4x23(3x4)=0 2y24y9=0x25x17=0 5x25(3x3)=0 4y28y11=0x24x19=0 4x25(4x3)=0 3y210y

6、9=0x210x12=0 4x25(4x2)=0 4y25y20=0x22x10=0 5x22(2x4)=0 2y25y9=0x25x6=0 2x22(4x3)=0 5y24y6=0x28x17=0 2x24(3x5)=0 3y24y17=0x27x7=0 3x22(3x5)=0 3y29y11=0x27x12=0 6x23(4x1)=0 2y25y6=0x28x5=0 6x23(4x2)=0 4y24y19=0x210x18=0 5x22(3x5)=0 5y210y17=0x29x20=0 2x22(3x4)=0 2y26y18=0x22x16=0 3x22(3x5)=0 5y27y17=0

7、x27x7=0 5x25(4x2)=0 5y25y5=0x210x8=0 3x25(3x4)=0 5y24y20=0x24x19=0 6x24(4x2)=0 5y210y4=0x22x1=0 4x22(2x5)=0 3y27y4=0x24x15=0 6x22(3x4)=0 3y23y15=0x27x7=0 4x22(2x2)=0 2y210y11=0x29x3=0 5x24(2x3)=0 5y29y5=0x23x11=0 4x24(2x2)=0 3y25y13=0x210x3=0 2x25(2x4)=0 5y23y9=0x27x20=0 3x24(2x4)=0 3y22y18=0x26x11=

8、0 2x23(4x3)=0 2y27y1=0x22x8=0 6x22(2x2)=0 4y210y17=0x27x13=0 5x25(3x5)=0 2y24y12=0x210x3=0 4x25(4x5)=0 3y25y15=0x24x16=0 2x24(2x2)=0 3y26y20=0x24x10=0 2x22(4x5)=0 4y23y13=0x25x14=0 4x24(4x1)=0 2y25y3=0x25x16=0 4x22(3x3)=0 4y29y5=0x25x3=0 3x24(2x3)=0 4y26y18=0x210x18=0 5x25(3x4)=0 4y24y18=0x210x15=0 3x25(4x5)=0 4y22y6=0x22x14=0 2x23(4x3)=0 2y29y19=0x210x6=0 6x23(3x5)=0 5y28y12=0