Question

Ifx-y=6 and xy = 16, find x² + y2.​

Answer 1

( x - y)² = x² + y² - 2xy

36 = x² + y² - 2 × 16

36 + 32 = x² + y²

68 Answer....

Answer 2

Answer

Answer 68

Answer 68Step-by-step explanation :

Given ,

x-y = 6

xy = 16

x²+y² = ?

(x-y)² = 36

x² + y² -2xy = 36

x²+y²-32 = 36

x²+y² = 68