Respuesta :

Question 3:
(x - 2)(x - 3) =
x(x - 3) -2(x - 3) =
x^2 - 3x - 2x + 6 =
x^2 - 5x + 6

Question 5:
(x - 5)(x - 1)
Same steps as above
Answer: x^2 - 6x + 5