Question

x²+y² if x-y=10 xy=23​

Answer 1

Answer:

146

Step-by-step explanation:

GIVEN :

x-y=10

xy=23​

x^2 + y^2 can be written as (x - y)^2 + 2xy

Therefore,

(10)^2 + 2(23)

100 + 46

=146