The sum of squares of two numbers is 80 and the square of difference between the two numbers is 36. Find the product of two numbers.
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X^2+y^2=80
(X-y)^2=36
X^2+y^2-2xy=36
Put value of
80-2xy=30
80-36=2xy
44=2xy
Xy=22
(X-y)^2=36
X^2+y^2-2xy=36
Put value of
80-2xy=30
80-36=2xy
44=2xy
Xy=22
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