八年级因式分解专项训练 178Word文档格式.docx
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9x2-9
-4x2+4y2
x2+4x+4
x2-x2y2
9ax2+18axy+9ay2
9x2y+6xy+y
-16x2+y2
x4-x2
x2-2x+1
x-xy2
9ax2-18axy+9ay2
6a+6b+a2-b2
x2y+6xy+9y
x2-4
-4x2+y2
x3-x2
4x2+8x+4
x3-xy2
ax2-6axy+9ay2
na-nb+a2-b2
x2y-12xy+36y
16x2-9
x4-x
4x2+24x+36
9ax2-6axy+ay2
ma+mb+a2-b2
9x2y+36xy+36y
4x2-1
-9x2+9y2
x4-xy4
ax2-8axy+16ay2
da+db+a2-b2
4x2y+4xy+y
4x2-9
9x2-6x+1
x4-x2y4
4ax2-24axy+36ay2
4a+4b+a2-b2
9x2y-18xy+9y
9x2-4
-4x2+9y2
4x2+12x+9
x2-xy2
4ax2+16axy+16ay2
ta+tb+a2-b2
x2y+4xy+4y
9x2-24x+16
x2-xy4
ax2+4axy+4ay2
-9x2+4y2
4x2-12x+9
x2y+10xy+25y
x2-1
-16x2+4y2
4x2-4x+1
x-x2y4
4ax2+12axy+9ay2
x2y-10xy+25y
16x2-1
x2+6x+9
ax2-10axy+25ay2
4x2y-16xy+16y
9x2-25
4x2-24x+36
9ax2-12axy+4ay2