Sum of square of 2 numbers is 208 and product of numbers is 96. Find the sum of 2 numbers
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given,
the sum of squares of 2 numbers is 208
x^2+y^2 =208
product of numbers is 96
xy= 96
here ,
we should find the sum of the 2 numbers
- (x+y)^2 - 2xy = 208
- (x+y)^2 - 2(96)= 208
- (x+y)^2= 16
- x+y = √16
- x+y = 4
therefore , the sum of the 2 numbers is 4
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