Question

evaluate 3x²+5y²+(x+y)² if x=2,y=3​

Answer 1

Answer:

and is 82

Step-by-step explanation:

3x^2 +5y^2 +(x+y)^2

on putting the value of x and y

we get

=3×2^2 +5×3^2 +(2+3)^2

=3×4 + 5×9 +5^2

=12+45+25

=82