Question

x2+3xy+y3 when x=1 and y2

Answer 1

Answer:

Step-by-step explanation:

X^2 + 3xy + y^3

As we have been given that X=1 andy=2

Therefore put the value of X and y in the equation...

(1)^2 + 3×(1)×(2) + (2)^3

1 + 6 + 8

=15