你可能感兴趣的试题
(x+2) (x-2) (x+2)2 (x-4)2 (x-2)2
2(x2﹣9) 2(x﹣3)2 2(x+3)(x﹣3) 2(x+9)(x﹣9)
m=﹣2,n=5 m=2,n=5 m=5,n=﹣2 m=﹣5,n=2
2(x2-9) 2(x-3)2 2(x+3)(x-3) 2(x+9)(x-9)
x(x2﹣9) x(x﹣3)2 x(x+3)2 x(x+3)(x﹣3)
(x+y+1)(x-y-1) (x+y-1)(x-y-1) (x+y-1)(x-y+1) (x-y+1)(x+y+1)
(x-2)2 (x+2)2 (x-4)2 (x+4)2 (x一4)2 (x-4)4
(x+2)(x﹣2) (x﹣2)2 (x+4)(x﹣4) x(x﹣4)
m=﹣2,n=5 m=2,n=5 m=5,n=﹣2 m=﹣5,n=2
x(x﹣3)+2 (x﹣1)(x﹣2) (x﹣1)(x+2) (x+1)(x﹣2)
x(x﹣3)+2 (x﹣1)(x﹣2) (x﹣1)(x+2) (x+1)(x﹣2)
(x+2) (x-2) (x+2)2 (x-4)2 (x-2)2
(x-2)2 (x+2)2 (x-4)2 (x+4)2 (x一4)2 (x-4)4