初一下半年因式分解练习题{不要选择题,填空题,化简求值题},要可以直接计算的谢谢大家帮忙

Question

初一下半年因式分解练习题{不要选择题,填空题,化简求值题},要可以直接计算的谢谢大家帮忙

Answer 1

1.(X+Y)(X+Y+2XY)+(XY+1)XY-1)
2.X^2-Y^2-2X-4Y-3
3.(XY-1)^2+(X+Y-2)(X+Y-2XY)
4.X^4(Y^2-Z^2)+Y^4(Z^2-X^2)+Z^4(X^2-Y^2)
5.a^3*x^2n+1+8a^2*x^2n+5+16ax^2n+9
6.ab(a+b)^2-(a+b)^2+1
7.(X+Y)+(X^2-Y^2)^2+(X-Y)^4