Question

If x+y =12 and xy =14,find the value of (x²+y²)

Answer 1

hyy mate ✌️

hope it will help you ❣️

Answer 2

x+y=12

squaring on both th sides

(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