八年级因式分解专项训练 49.docx
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八年级因式分解专项训练49
-9x2+9y2
x4-x
4x2+24x+36
x2-x2y4
ax2+4axy+4ay2
5a-5b+a2-b2
x2y-2xy+y
4x2-16
-16x2+9y2
x4-x
9x2+24x+16
x-xy2
4ax2-4axy+ay2
ma+mb+a2-b2
9x2y-18xy+9y
16x2-25
-9x2+4y2
x4-x2
9x2+6x+1
x2-xy2
9ax2+6axy+ay2
na-nb+a2-b2
9x2y-24xy+16y
4x2-25
-9x2+9y2
x4-x2
4x2-24x+36
x2-x2y2
ax2-10axy+25ay2
3a-3b+a2-b2
9x2y+12xy+4y
9x2-1
-9x2+9y2
x4-x
x2+10x+25
x4-x2y4
4ax2+8axy+4ay2
2a-2b+a2-b2
9x2y-24xy+16y
9x2-25
-4x2+y2
x3-x
9x2-24x+16
x-x2y4
4ax2+8axy+4ay2
6a-6b+a2-b2
x2y+12xy+36y
4x2-25
-16x2+4y2
x3-x
x2-4x+4
x2-xy2
9ax2+12axy+4ay2
na-nb+a2-b2
x2y+10xy+25y
16x2-9
-16x2+4y2
x4-x
x2+6x+9
x2-xy4
ax2+12axy+36ay2
2a+2b+a2-b2
9x2y+30xy+25y
16x2-9
-9x2+4y2
x4-x
9x2+6x+1
x3-xy2
9ax2+12axy+4ay2
6a+6b+a2-b2
4x2y+8xy+4y
16x2-36
-9x2+y2
x3-x
9x2+18x+9
x4-xy2
ax2-8axy+16ay2
3a-3b+a2-b2
4x2y+20xy+25y
16x2-4
-16x2+4y2
x4-x
4x2+16x+16
x2-x2y2
9ax2-6axy+ay2
ta-tb+a2-b2
4x2y+8xy+4y
9x2-16
-9x2+9y2
x3-x
x2+10x+25
x2-x2y4
4ax2+24axy+36ay2
da+db+a2-b2
9x2y+12xy+4y
4x2-16
-9x2+y2
x3-x2
x2+8x+16
x4-x2y2
4ax2-20axy+25ay2
da-db+a2-b2
4x2y-20xy+25y
4x2-1
-4x2+9y2