一元二次方程专项练习 98.docx

1、一元二次方程专项练习 98x26x5=0 6x23(2x4)=0 5y29y10=0x25x18=0 3x22(2x4)=0 5y27y13=0x23x13=0 3x24(3x4)=0 4y26y4=0x22x10=0 2x24(3x1)=0 4y25y12=0x23x8=0 4x22(3x1)=0 5y210y14=0x23x18=0 4x25(2x4)=0 2y28y12=0x210x9=0 2x23(3x5)=0 5y22y10=0x23x2=0 2x24(4x1)=0 5y29y13=0x29x19=0 2x24(3x2)=0 3y27y1=0x24x18=0 4x25(3x2)=0

2、3y28y8=0x24x20=0 4x24(4x2)=0 4y210y16=0x28x15=0 5x25(4x2)=0 4y29y2=0x29x20=0 5x22(4x4)=0 5y28y17=0x29x5=0 3x22(2x5)=0 2y29y10=0x28x6=0 4x25(3x4)=0 2y24y11=0x23x19=0 5x24(4x2)=0 3y24y3=0x28x12=0 5x22(4x3)=0 5y29y19=0x26x9=0 3x22(3x3)=0 4y25y20=0x25x19=0 3x22(3x3)=0 3y29y3=0x26x12=0 6x22(4x1)=0 4y210y

3、16=0x22x9=0 4x23(3x4)=0 5y27y3=0x23x13=0 3x23(2x4)=0 4y25y6=0x27x4=0 5x23(3x3)=0 4y24y7=0x25x15=0 5x24(2x5)=0 5y23y12=0x23x10=0 3x23(3x3)=0 2y28y3=0x24x1=0 5x25(3x1)=0 4y26y2=0x29x20=0 4x25(2x4)=0 4y210y10=0x25x4=0 3x23(2x4)=0 2y29y7=0x22x1=0 6x22(3x5)=0 5y23y4=0x28x5=0 3x23(2x3)=0 4y26y6=0x23x4=0 5

4、x25(3x1)=0 4y27y20=0x24x1=0 6x23(2x3)=0 2y23y20=0x22x3=0 3x23(2x1)=0 5y210y11=0x27x9=0 3x22(2x4)=0 3y23y20=0x25x14=0 6x22(3x2)=0 4y210y10=0x26x18=0 3x24(3x4)=0 2y24y1=0x28x5=0 6x24(2x3)=0 2y25y2=0x26x10=0 6x24(2x2)=0 3y23y9=0x27x9=0 4x22(3x4)=0 2y24y1=0x23x8=0 5x22(2x2)=0 5y27y13=0x23x18=0 2x25(2x4)

5、=0 3y26y11=0x26x6=0 4x25(4x2)=0 4y23y16=0x24x7=0 3x25(4x5)=0 3y27y10=0x24x4=0 4x25(3x5)=0 3y26y5=0x27x8=0 6x23(2x4)=0 3y24y8=0x22x13=0 2x24(2x3)=0 3y28y16=0x29x3=0 5x22(2x1)=0 5y22y9=0x25x8=0 4x25(3x3)=0 4y25y11=0x28x1=0 3x25(3x4)=0 5y26y15=0x22x12=0 6x23(3x2)=0 2y210y3=0x22x4=0 3x22(4x2)=0 2y22y4=0

6、x27x16=0 5x22(4x1)=0 4y23y13=0x24x12=0 5x22(4x5)=0 5y26y15=0x23x19=0 2x25(4x3)=0 3y23y3=0x28x11=0 6x24(2x3)=0 5y27y7=0x23x17=0 6x25(2x5)=0 3y210y19=0x25x2=0 3x24(2x2)=0 2y25y16=0x22x2=0 6x24(3x2)=0 2y29y4=0x26x17=0 3x25(4x2)=0 3y29y17=0x22x5=0 2x23(3x3)=0 3y22y10=0x25x16=0 2x24(4x1)=0 2y28y3=0x26x15

7、=0 5x24(4x1)=0 3y27y19=0x24x13=0 5x23(2x2)=0 4y27y2=0x210x18=0 2x22(2x1)=0 5y26y10=0x29x1=0 4x22(2x3)=0 2y210y6=0x22x18=0 5x24(3x2)=0 4y210y8=0x28x13=0 5x25(3x1)=0 2y24y20=0x24x7=0 3x24(2x2)=0 5y24y10=0x23x4=0 2x25(2x4)=0 5y26y15=0x24x13=0 3x23(2x1)=0 5y27y16=0x210x2=0 5x22(2x1)=0 5y28y12=0x22x9=0 5

8、x25(4x3)=0 3y210y4=0x28x12=0 4x24(4x3)=0 4y29y13=0x24x17=0 2x24(3x5)=0 2y24y14=0x23x18=0 2x22(4x1)=0 5y27y9=0x26x10=0 4x24(2x4)=0 4y29y16=0x24x7=0 5x24(2x1)=0 4y24y15=0x22x12=0 3x25(2x3)=0 3y25y11=0x27x18=0 5x22(2x1)=0 2y24y15=0x210x11=0 2x25(3x5)=0 3y28y13=0x23x13=0 2x24(4x2)=0 2y25y3=0x25x7=0 6x22(3x2)=0 4y22y4=0x23x8=0 2x24(4x1)=0 4y24y18=0x28x15=0 5x25(3x4)=0 4y23y12=0