1 Answer

Giacomo Santarnecchi · Answer 1 · 2019-07-07T03:38:47+0000

f(x) = 4x^2+1
g(x) = x^2-5

Find (f-g)(x), this means subtract g(x) from f(x):

(4x^2 +1) - (x^2-5)

Subtract like terms then combine:

4x^2 - x^2 = 3x^2

1- (-5) = 1+5 = 6

The answer becomes 3x^2 +6

The answer would be A

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