Question 16 of 18
Evaluate the algebraic expression for the given value of the variable.
\[
x^{2}+7 ; x=5
\]
For $x=5, x^{2}+7=\square$.
(Type an integer or a simplified fraction.)
Solution
Step 1 :Substitute $x=5$ into the expression $x^{2}+7$
Step 2 :After substituting, the expression becomes $5^{2}+7$