Question

(x+3y)²
please don't scam​

Answer 1

Answer is attached here.

Answer 2

Answer:

x^2+9y^2+6xy

Step-by-step explanation:

let's put the the equation (a+b)^2 = a^2+b^2+2ab.

= x^2+3y^2+2×x×3y

= x^2+9y^2+6xy

Hope this will helps you a lot!