Question

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

Answer 1

Answer:

( f - g ) (x) f (x) = 2x^2 - 2  

g (x) = 4x + 1

answers in pics

Answer 2

Answer:

Explanation:

(f-g)(x) = f(x) - g(x)

Thus,

(2x^2 - 2) - (4x + 1)
= 2x^2 - 2 - 4x - 1
= 2x^2 - 4x - 3

Therefore, 2x^2 - 4x - 3 = (f-g)(x)