A) (X + 1)(X + 2)(X + 3)(X + 4) = 3B) (X2 + 3X - 4)(X2 + X - 6) = 24

Bài 24: a) (x + 1)(x + 2)(x + 3)(x + 4) = 3b) (x

2

+ 3x - 4)(x

2

+ x - 6) = 24