Question

If x-y =8 andxy=5 ,find x2+y2. and follow me for follow back.​

Answer 1

Answer:

.

Step-by-step explanation:

(x-y)2=x2+y2+2xy

(8)2=x2+y2+2(5)

64=x2+y2+10

64-10=x2+y2

54=x2+y2

so,your answer is 54