Question

(x+2) (x power 2 - 5x + 4)​

Answer 1

Answer:

$(x + 2)(x {}^{2} - 5x + 4) \\ (x + 2)(x {}^{2} + (( - 4) + ( - 1))x + 4 )\\ (x + 2)(x {}^{2} - 4x - x + 4) \\ (x + 2)(x(x - 4) - 1(x - 4) \\ (x + 2)(x - 4)(x - 1)$