Question

If f(x)=x^2+3x+5 , what is f(3+h) ? Please help

Answer 1

@tom982 do you think you could help me with this one ?

Answer 2

oh hell naahhhh

Answer 3

Lol ahh I know it's insane

Answer 4

All you have to do is replace the x with (3+h):
f(x)=x^2+3x+5
f(3+h)=(3+h)^2+3(3+h)+5
=9+6h+h^2+9+3h+5
=h^2+9h+23