Problema Solution

The two expression(x+y)^2 and x^2+y^2 are equal for all real numbers x and y. Is this statement true or false?

Answer provided by our tutors

(x + y )^2  =  x^2 + y^2  + 2 * x * y 

 

hence as per relation 

(x+y)^2 is not equal to (x^2 + y^2)