Question

only correct answers ​

Answer 1

Answer:

3

Step-by-step explanation:

x^2 + y^2 = 25 and xy =8

therefore,

(x-y)^2 = x^2 + y^2 -2xy

(x-y)^2 = 25- 2*8

(x-y)^2 = 9

x-y = √9 = 3

Answer 2

Step-by-step explanation:

also x-y =10 1/2 answer mark me Brianlist please yrr