八年级因式分解专项训练 131Word格式文档下载.docx
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-16x2+9y2
x3-x2
9ax2-6axy+ay2
ma+mb+a2-b2
9x2y-12xy+4y
x2-25
x4-x2
4x2-16x+16
x-xy2
9ax2+30axy+25ay2
4a+4b+a2-b2
x2y-2xy+y
x2-9
-4x2+9y2
x2+2x+1
x4-x2y4
ax2-4axy+4ay2
4x2y+8xy+4y
9x2-36
-9x2+9y2
x3-x
x2+6x+9
x3-x2y4
4ax2+4axy+ay2
3a-3b+a2-b2
9x2y-24xy+16y
x2-16
-16x2+4y2
x4-x
9x2-24x+16
x-x2y2
ax2-8axy+16ay2
na-nb+a2-b2
9x2y+30xy+25y
9x2-4
x2-12x+36
9ax2-30axy+25ay2
6a+6b+a2-b2
4x2+16x+16
na+nb+a2-b2
x2y+2xy+y
x2-2x+1
x2-xy2
9ax2+12axy+4ay2
da+db+a2-b2
4x2-16
-16x2+y2
x2+4x+4
x2-x2y2
ax2-10axy+25ay2
x2y+6xy+9y
16x2-25
4x2+8x+4
x3-xy4
ax2-2axy+ay2
ca-cb+a2-b2
x2y+12xy+36y
9x2-9
-9x2+4y2
x2-10x+25
ax2+8axy+16ay2
x2-36
-9x2+y2
4ax2+24axy+36ay2
5a-5b+a2-b2
9x2y+24xy+16y
x2-8x+16