Answer:
x=-1/2
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
the second option
Step-by-step explanation:
root 4 16 is 2
root 4 powers mean divide by 4
Answer:
9
Step-by-step explanation:
18 + 18 is like 36 divied by 2 is 18 then dvide that by two is 9 so 9
Answer:
(x + 9)(x - 8)
Step-by-step explanation:
f(x) = x^2 + x - 72
= x^2 - 8x + 9x - 72
= (x^2 - 8x) + (9x - 72)
= x(x - 8) + 9(x - 8)
= (x + 9)(x - 8)
