Question

If x-y = lo and xy = -2, then find x² + y²​

Answer 1

Answer:

96

Step-by-step explanation:

HOPES THIS HELPS....

Answer 2

(x-y) ^2=(10) ^2

x^2 + y^2 - 2xy = 100

x^2 + y^2 -2×(-2) = 100 (xy) = -2

x^2 + y^2 + 4 = 100

x^2 + y^2 = 100- 4

x^2 + y^2 = 96