# Find a counterexample to show that the conjecture (x+y)^2=x^2+y^2 is false

Answers: 1

## Answers

Find a counterexample to show that the conjecture (x+y)^2=x^2+y^2 is false...

Answers: 1

Find a counterexample to show that the conjecture (x+y)^2=x^2+y^2 is false...

answer

x=1 y=2

solution

my examples is

x=1 y=2

9 = 5 is false

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