Question

good evening friends. f(x) x^2. g(x) x+5. gof and fog =?

Answer 1

Answer :

Given,

f (x) = x² and g (x) = x + 5

So, fog (x)

= f (g (x))

= f (x + 5)

= (x + 5)²

= x² + 10x + 25

and gof (x)

= g (f (x))

= g (x²)

= x² + 5

Hope it helps! (:

Answer 2

hope this written solution will help you....