If $f(x)=x^{2}$. Find(a) $f(x+h)$
\(\boxed{f(x+h) = (x+h)^2}\)
Step 1 :Replace x with (x+h) in the given function f(x)=x^2: f(x+h) = (x+h)^2
Step 2 :\(\boxed{f(x+h) = (x+h)^2}\)