初中九年级数学上册因式分解法解一元二次方程综合练习题18Word格式文档下载.docx
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x2+4x=-4
81x2-361=0
x(4x-4)=20x-20
(x-7)2=(9+x)2
5x2-4x=0
x2+6x=-9
64x2-16=0
x(4x+6)=24x+36
(x+7)2=(3+x)2
8x2-8x=0
3x2-4x=0
49x2-64=0
x(2x-3)=4x-6
(x+4)2=(8-7x)2
x2-6x=0
6x2+3x=0
x2+20x=-100
64x2-400=0
4x(2x+1)=6x+3
(x+3)2=(5+7x)2
x2-3x=0
5x2+2x=0
x2-6x=-9
64x2-100=0
3x(3x-7)=9x-21
(x+7)2=(2-8x)2
7x2-3x=0
9x2-2x=0
81x2-36=0
x(4x+1)=12x+3
(x-3)2=(4+2x)2
5x2-9x=0
x2+5x=0
49x2-81=0
4x(3x+5)=6x+10
(x+5)2=(5-7x)2
x2+3x=0
64x2-169=0
3x(3x+1)=9x+3
(x-3)2=(6+4x)2
7x2-x=0
x2-2x=-1
64x2-196=0
2x(4x+1)=16x+4
(x+2)2=(7-3x)2
8x2+4x=0
x2+18x=-81
36x2-400=0
x(4x-4)=16x-16
(5x-4)2=(4+9x)2
5x2-5x=0
4x2-5x=0
4x2-36=0
x(3x-5)=12x-20
(x-7)2=(8+2x)2
x2-x=0
x2+4x=0
49x2-169=0
2x(2x+3)=8x+12
(9x+5)2=(2-x)2
9x2-x=0
x2-16x=-64
81x2-64=0
x(4x+3)=16x+12
(x+7)2=(8-4x)2
4x2+3x=0
9x2-400=0
4x(2x+5)=8x+20
(x+6)2=(10+x)2
9x2-8x=0
100x2-16=0
x(4x+2)=20x+10
(x+8)2=(6+x)2
3x2+5x=0
3x(4x+6)=20x+30
(6x+5)2=(4-4x)2
x2+9x=0
x2+8x=-16
81x2-225=0
x(2x+6)=6x+18
(x+3)2=(6+5x)2
81x2-81=0
4x(3x+7)=15x+35
(x+7)2=(6-x)2
3x2-7x=0
x2+14x=-49
16x2-36=0
3x(4x-3)=24x-18
(x-8)2=(4+x)2
7x2-6x=0
4x2+4x=0
x2+10x=-25
100x2-100=0
x(2x+2)=8x+8
(x-9)2=(4+5x)2
8x2-6x=0
6x2+x=0
81x2-121=0
x(2x-1)=10x-5
(x+6)2=(7+2x)2
6x2+9x=0
6x2+5x=0
9x2-36=0
x(4x-4)=12x-12
(9x+7)2=(7+2x)2
x2-7x=0
5x2-3x=0
x2-14x=-49
81x2-400=0
x(2x-5)=12x-30
(x+8)2=(1+x)2
8x2+x=0
25x2-1=0
x(4x+9)=20x+45
(4x+1)2=(5-x)2
6x2+6x=0
9x2-9=0
(5x-3)2=(2+x)2
4x2+6x=0
36x2-81=0
4x(2x+6)=4x+12
(4x-7)2=(6-x)2
6x2-x=0
4x(2x+4)=6x+12
(3x+7)2=(8+x)2
7x2-5x=0
5x2-2x=0
x2+16x=-64
4x2-9=0
x(3x-6)=9x-18
(x-3)2=(10+7x)2
3x2-x=0
36x2-25=0
4x(3x+3)=6x+6
(x-9)2=(5-6x)2
3x2-2x=0
x2-20x=-100
4x2-100=0
2x(2x+5)=4x+10
(x+3)2=(2+x)2
7x2+9x=0
81x2-169=0
x(2x+3)=6x+9
(x+5)2=(9+x)2
81x2-1=0
x(3x+3)=12x+12
(8x+6)2=(1+2x)2
9x2-5x=0
x(3x-9)=6x-18
(3x+6)2=(8+7x)2
49x2-100=0
3x(4x-8)=24x-48
(x-4)2=(8+x)2
2x2+8x=0
2x2-x=0
16x2-196=0
x(3x-7)=6x-14
(x-1)2=(9+x)2
x2-4x=0
x2-2x=0
25x2-361=0
x(4x+3)=20x+15
(x-3)2=(6+7x)2
6x2+8x=0
5x2-x=0
64x2-25=0
3x(4x-7)=8x-14
(x-7)2=(3+x)2
7x2+x=0
x(4x-7)=16x-28
(9x-2)2=(5+x)2
3x2-6x=0
x2-4x=-4
25x2-169=0
2x(3x+2)=15x+10
(3x-2)2=(9+5x)2
25x2-121=0
x(4x+6)=16x+24
(x+5)2=(2+x)2
6x2-2x=0
x(4x+5)=8x+10
(4x-2)2=(5-x)2
49x2-1=0
3x(4x-5)=8x-10
(x+4)2=(7-5x)2
9x2-7x=0
9x2-3x=0
64x2-9=0
x(3x+1)=9x+3
(9x+8)2=(4-x)2
2x2+x=0
49x2-324=0
2x(2x+4)=10x+20
(3x-2)2=(8+8x)2
25x2-100=0
x(2x+4)=10x+20
(7x-6)2=(7+x)2
7x2+5x=0
9x2-81=0
3x(4x-7)=20x-35
(5x+2)2=(9+8x)2
5x2+5x=0
100x2-49=0
2x(2x+7)=10x+35
(x-3)2=(5-2x)2
8x2+6x=0
9x2+2x=0
x(2x+5)=8x+20
(x-6)2=(7-x)2
64x2-256=0
x(2x-2)=4x-4
(7x+5)2=(10-x)2
x2+8x=0
49x2-9=0
2x(4x-2)=12x-6
(x-9)2=(7-8x)2
3x2-8x=0
5x2+4x=0
(7x-4)2=(1-2x)2
x(2x-4)=6x-12
(4x-6)2=(3-x)2
5x2+7x=0
8x2-5x=0
9x2-64=0
3x(2x-1)=10x-5
(5x+1)2=(4-x)2
3x2+x=0
9x2-25=0
x(3x+7)=15x+35
(8x-7)2=(8-5x)2
4x2+2x=0
2x2+3x=0
36x2-1=0
x(2x-8)=4x-16
(x-6)2=(8-x)2
4x2-1=0
x(2x+8)=8x+32
(x+2)2=(1+x)2
5x2+x=0
x(3x+3)=18x+18
(7x+4)2=(4-5x)2
5x2+6x=0
81x2-16=0
x(2x-9)=4x-18
(x+3)2=(8-x)2
7x2+6x=0
9x2-16=0
4x(4x+6)=8x+12
(x+3)2=(3-2x)2
4x2-3x=0
(x-9)2=(3+7x)2
4x(4x-1)=8x-2
(4x+1)2=(5-2x)2
9x2+7x=0
36x2-100=0
4x(3x+4)=6x+8
(x-7)2=(3-x)2
7x2+3x=0
(9x-4)2=(9-8x)2
7x2+8x=0
3x2+2x=0
16x2-49=0