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)