八年级因式分解专项训练 189文档格式.docx
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x3-x2
4x2+20x+25
x3-x2y4
9ax2-30axy+25ay2
3a+3b+a2-b2
x2y-8xy+16y
9x2-16
-16x2+y2
9x2-24x+16
x-x2y4
9ax2+18axy+9ay2
ca+cb+a2-b2
4x2y+8xy+4y
9x2-4
-16x2+9y2
x4-x
4x2-8x+4
x3-xy2
ax2-12axy+36ay2
6a-6b+a2-b2
4x2-36
-9x2+4y2
x2-x2y4
4ax2-4axy+ay2
na-nb+a2-b2
9x2y-36xy+36y
16x2-36
x3-x
4x2+24x+36
9ax2+6axy+ay2
x2-36
-9x2+y2
4x2-20x+25
9ax2+24axy+16ay2
ta-tb+a2-b2
x2y+12xy+36y
x2-16
x3-xy4
4ax2+20axy+25ay2
6a+6b+a2-b2
x2y-6xy+9y
9x2-1
-16x2+4y2
9ax2-18axy+9ay2
x2-25
9x2+18x+9
x-x2y2
4ax2-12axy+9ay2
ca-cb+a2-b2
4x2y+16xy+16y
4x2-4
9x2+36x+36
x2-xy2
da+db+a2-b2
4x2-16
ma+mb+a2-b2
x2y+10xy+25y
4x2+16x+16
4a+4b+a2-b2
x2y+6xy+9y
x4-x2
4x2-4x+1
x2-xy4