Math, asked by 9747498238, 1 year ago

if x+y =23 and xy = 126; what is the value of (x)2+(y)2?

Answers

Answered by ThinkingBoy
3

Answer:

x+y=23

(x+y)²= 529

x²+y²+2xy= 529

x²+y² = 529-2*126

x²+y² = 529-252

x²+y²= 277


Similar questions