Answer:
17
Step-by-step explanation:
x^2 + 2y^2
Let x=3 and y =2
3^2 + 2 ( 2)^2
Exponents first
9 + 2* 4
Then multiply
9+8
Then add
● x^2 + 2y^2
Replace x by 3 and y by 2
● (3)^2 + 2×(2)^2
● 9 + 2 × 4
● 9 + 8
● 17
