F(x) = (x - 4) (x^2 + 4) would be your answer.
Answer:
-7/12
Step-by-step explanation:
I used my calculator
Answer:
x=10 or x=-2
Step-by-step explanation:
add 28 to both sides
(x-4)^2=36
sqrt both sides
remember to get positive and negative roots
x-4=+/-6
add 4 to both sides
x=4+/-6
x=4+6 or x=4-6