Question

4,3=>49 2,1=>9 5,3=>64 1,2=>?​

Answer 1

Here,

4,3=>49= (4+3)^2

2,1=>9= (2+1)^2

5,3 => 64= (5+3)^2

similarly,

1,2=>(1+2)^2= 9.

I hope you will get it.