Question

if x-y,. xy= 2 find x²+y² ​

Answer 1

Answer:

8

Step-by-step explanation:

x²+y²

=(x-y)²+2xy

=(2)²+2×2 [x-y,xy=2]

=4+4

=8

Answer 2

Step-by-step explanation:

which is required solution of this question