Question

X2-y2=37
Then find the value of
X2+y2=

Answer 1

so for solving we need to there is multiply so we will do division.

x. y

___ + ___ = 37

2. 2

so,

x+y=37

divide 37 by 2 you will get 18.5

hence.

18.5 + 18.5=37