If f (x) = 4 х2 + 1 and g (x) = х2 - 5, find (f-g) (x).

А

3

4

ов. 3 х2 + 6

Ос. 5 х2 - 6

I + II

OD. 5 х2 - 4

Question

Shyann Good

28 July, 20:34

+2

Answers (1)

Know the Answer?

Laci Hancock · Answer 1

The answer is B

Step-by-step explanation:

f (x) = 4x² + 1

g (x) = x² - 5

(f-g) (x) = 4x² + 1 - (x²-5)

= 4x² + 1 - x² + 5

= 3x² + 6

If f (x) = 4 х2 + 1 and g (x) = х2 - 5, find (f-g) (x).А34ов. 3 х2 + 6Ос. 5 х2 - 6I + IIOD. 5 х2 - 4