Problem
Evaluate the given expression for $x=2$ and $y=2$. \[ x^{2}+x y+7 y^{2} \] The answer is
Solution
Step 1 ：Substitute x = 2 and y = 2 into the given expression.
Step 2 ：Calculate the value of the expression.
Step 3 ：The final answer is \(\boxed{36}\).
