1.-3ax^3+6ax^2y-3axy^2
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1.-3ax^3+6ax^2y-3axy^2
2.4a^2-(a^2+1)^2
2.4a^2-(a^2+1)^2
![1.-3ax^3+6ax^2y-3axy^2](/uploads/image/z/18764927-71-7.jpg?t=1.-3ax%5E3%2B6ax%5E2y-3axy%5E2)
1.-3ax^3+6ax^2y-3axy^2
=-3ax(x^2-2xy+y^2)
=-3ax(x-y)^2
2.4a^2-(a^2+1)^2
=(2a+a^2+1)(2a-a^2-1)
=-(a^2+2a+1)(a^2-2a+1)
=-(a+1)^2(a-1)^2
=-3ax(x^2-2xy+y^2)
=-3ax(x-y)^2
2.4a^2-(a^2+1)^2
=(2a+a^2+1)(2a-a^2-1)
=-(a^2+2a+1)(a^2-2a+1)
=-(a+1)^2(a-1)^2
因式分解ax^3y+axy^3-2ax^2y^2
4ax^3y-2ax^2y^2-4axy+2ay^2
ax^3y+axy^3-2ax²y² x²(x-y)+(y-x) 已知|3x+2y+3|+
因式分解:3ax²-6axy+3ay²
分式约分!1.√2ax^2y/3axy^a 2.√-2a(a+b)/3b(a+b)
分解因式:3ax*2+6axy+3ay*2; 【a+b+]*2-12[a+b]+36?
分解因式,2分之1x的3次方-2x m的平方(a-2)+m(2-a) ax的3次方y+axy的3次方-2ax的平方y的平
y=ax²-2ax-3a(a
因式分解:1/2ax²y²+2axy+2a
约分 (9xy的平方-9axy的平方)分之(3ax的3次方y-3x的三次方y) 约分 (x的平方-3x+2)分之(x的平
若ax的平方-2ax-3
1.已知多项式x²+2axy-xy²与3xy-axy²-y³的和不含xy项,则其