Question

if if X + Y is equal to 9 and X Y is equal to 16 find the value of x square + y square​

Answer 1

x+y=9

xy=16

x^2+y^2=?

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

(9)^2=x^2+y^2+2(16)

81-32=x^2+y^2

x^2+y^2=49

Answer 2

Answer:

hii user

here's ur answer

hope this helps u ❤❤