因式分解:(1)3ax^2-a^2x+10ax (2)13(x-1)^2-26(x-1) (3)12x(x-y)^2-8
因式分解:x^4+x^2-2ax+1-a^2
因式分解x^4+x^2+2ax+1-a^2
因式分解x^4+x^2-2ax-a^2+1
x^4+x^2-2ax-a+1因式分解
因式分解 (1) ax^4-81a (2) 4x^2(x-y)+2x(x-y) (3) a^2x^2+4a^2xy+4a
3x^3y^2-12ax^2y+9a^2x因式分解
2x²-5x-ax+3a-3 因式分解
x^4+x^3+3x^2+2x+2,x^2+3ax-10a^2-x+2a,4x^2-y^2+2y-1
因式分解(1)a²x²+4ax²y+4x²y²;(2)x³+
因式分解.1.ax^2+(a^2+1)x+a 2.3x^2+5xy-2y^2+x+9y-4 3.4(x-y+1)+y(y
因式分解x^2-1-2ax+a^2
因式分解:2a(x+1)的2次方-2ax