I can't seem to figure this one out, this is all the info that was given:

Given f (x) = x^2 + 2, find f (a+2) - f (a)

Question

Mathematics

Hana Mcconnell

1 July, 10:31

I can't seem to figure this one out, this is all the info that was given:

Given f (x) = x^2 + 2, find f (a+2) - f (a)

+3

Answers (1)

Know the Answer?

Angelique Duke · Answer 1

4a + 4

Step-by-step explanation:

f (x) = x² + 2

f (a) = a² + 2

f (a+2) = (a+2) ² + 2

f (a+2) - f (a) = (a+2) ² + 2 - (a² + 2)

f (a+2) - f (a) = a² + 4a + 4 + 2 - a² - 2

f (a+2) - f (a) = 4a + 4

I can't seem to figure this one out, this is all the info that was given:Given f (x) = x^2 + 2, find f (a+2) - f (a)

I can't seem to figure this one out, this is all the info that was given:

Given f (x) = x^2 + 2, find f (a+2) - f (a)