Question

if x squared+ y squared= 93 and xy = 6 then (x-y) squared =​

Answer 1

Step-by-step explanation:

x²+y²=93

or, (x-y)²+2xy =93

or, (x-y)²+ 2 ×6 = 93

or, (x-y)² = 93- 12

or, (x-y)²= 81