Respuesta :
Answer:
A (x - 9)(x + 8)
Step-by-step explanation:
x^2 - x - 72
As you know -72 = -9 * 8 and -9 + 8 = -1
So factor:
= (x - 9)(x + 8)
Answer:
A (x - 9)(x + 8)
Answer:
Factor x2 - x - 72
A) (x - 9)(x + 8) <=YOUR ANSWER
B) (x+9)(x - 8)
C) (x - 36)(x - 36)
D) (x - 9)(x - 8)