分解因式xy+2x-5y-10x^2*y^2-x^2-y^2-6xy(x+1)x-5y2x^2+ax-6x-3a9x^2+4x+49x^2+2-3x9x^4-35^2-4x(y+2)-x-y-12x^2-5x-3x^2-9x+182x^2-5x-3mx^2-m^2-x+14^3+4^2-25x-25

Question

分解因式
xy+2x-5y-10
x^2*y^2-x^2-y^2-6xy
(x+1)x-5y
2x^2+ax-6x-3a
9x^2+4x+49
x^2+2-3x
9x^4-35^2-4
x(y+2)-x-y-1
2x^2-5x-3
x^2-9x+18
2x^2-5x-3
mx^2-m^2-x+1
4^3+4^2-25x-25

Answer 1

(1) (x+2)(y-5)
(4) (2x+a)(x-3)
(6) (x-1)(x-2)
(8) (x-1)(y+1)
(9) (2x+1)(x-3)
(10) (x-3)(x-6)
(11) (2x+1)(x-3)
(13) 5(11-5x)