八年级因式分解专项训练 149文档格式.docx
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9x2+12x+4
x2-xy4
4ax2-24axy+36ay2
4a+4b+a2-b2
x2y+12xy+36y
9x2-16
-4x2+9y2
x4-x
x2+2x+1
x2-xy2
9ax2-24axy+16ay2
4x2y-20xy+25y
x2-36
-16x2+9y2
x2-10x+25
x4-xy2
x2y+10xy+25y
x2-4
-16x2+y2
x3-x
4x2-16x+16
ax2+4axy+4ay2
6a-6b+a2-b2
4x2y-8xy+4y
x2-25
x2-2x+1
x3-x2y4
ta-tb+a2-b2
9x2y+36xy+36y
4x2-36
-9x2+9y2
4x2-12x+9
9ax2+30axy+25ay2
ma-mb+a2-b2
x2y-8xy+16y
-9x2+4y2
4x2+16x+16
x-xy2
4ax2-16axy+16ay2
5a+5b+a2-b2
9x2y-30xy+25y
-4x2+4y2
9x2-30x+25
x-x2y4
4ax2-4axy+ay2
3a+3b+a2-b2
4x2y-4xy+y
4x2-9
x4-x2y2
4ax2+4axy+ay2
5a-5b+a2-b2
9x2y-24xy+16y
x2-1
-9x2+y2
9x2+24x+16
x4-x2y4
4x2y+24xy+36y
16x2-4
4x2+12x+9
9ax2-36axy+36ay2
x2y-2xy+y
x2-9
ax2-12axy+36ay2
2a+2b+a2-b2
4x2-4
x-xy4