if if X + Y barabar 12 and x y barabar 14 find the value of x square + Y square .(a+b) square barabar A square + b square + 2ab square
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x+y = 12, xy = 14
(x+y)^2 = (12)^2
x^2 + y^2 + 2xy = 144
x^2 + y^2 + 2(14) = 144
x^2 + y^2 = 144 - 28
x^2 + y^2 = 116
(x+y)^2 = (12)^2
x^2 + y^2 + 2xy = 144
x^2 + y^2 + 2(14) = 144
x^2 + y^2 = 144 - 28
x^2 + y^2 = 116
Answered by
0
ur answer is 116......
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