八年级因式分解专项训练 141文档格式.docx
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9x2+30x+25
x-xy4
4ax2+8axy+4ay2
4a-4b+a2-b2
x2y+4xy+4y
9x2-1
-4x2+y2
x3-x
4x2-8x+4
x4-xy2
ax2+8axy+16ay2
5a-5b+a2-b2
9x2y-12xy+4y
9x2-36
x4-x2
4x2+12x+9
4ax2+12axy+9ay2
ta-tb+a2-b2
9x2y+36xy+36y
-4x2+4y2
4x2-12x+9
x-x2y2
x2y-6xy+9y
9x2-25
-9x2+y2
x3-x2
4x2-16x+16
x3-xy2
ax2+2axy+ay2
x2-16
-9x2+9y2
x2+8x+16
x4-x2y2
4ax2-24axy+36ay2
x2y+8xy+16y
9x2-9
-4x2+9y2
9x2+6x+1
4ax2-8axy+4ay2
ca-cb+a2-b2
x2y+6xy+9y
x2-9
4x2-20x+25
na+nb+a2-b2
4x2y-16xy+16y
x2-36
-16x2+4y2
4x2-4x+1
x3-xy4
4ax2-4axy+ay2
9x2-18x+9
x3-x2y4
na-nb+a2-b2
9x2y-24xy+16y
4x2-9
-16x2+9y2
x2-12x+36
x2-xy4
2a-2b+a2-b2
4x2y+16xy+16y
16x2-25
-9x2+4y2
9x2-36x+36
4ax2-16axy+16ay2
3a+3b+a2-b2
x2y-8xy+16y
x2-4
9x2+18x+9
9ax2+18axy+9ay2