Respuesta :
Answer:
Option A, (x + 3)(x - 15)
Step-by-step explanation:
Step 1: Factor x^2 - 12x - 25
(x - 15)(x + 3)
(x + 3)(x - 15)
Check
(x - 15)(x + 3)
x^2 - 15x + 3x - 45
x^2 - 12x - 45
Good
Answer: Option A, (x + 3)(x - 15)
Answer:
(x+3)(x-15)
Step-by-step explanation:
x^2-12x-45= (-12x=-15x+3x)
x^2-15x+3x-45=
x(x-15)+3(x-15)=
(x-15)(x+3)