Question

Find the value of x²+y² if
x-y=12 and xy=3

can someone please give a hand written answer​

Answer 1

Answer:

x-y=12 , x²+y²

we do the squaring in both the sides

(x-y)= 12²

x²+y²-2xy=144

x²+y²=144+2xy

x²+y²=144-2*3

x²+y²=138 ans.

Hope it helps you and plz mark as brainliest

Answer 2

I hope it is useful for you