(x + y)² +r ² = (x+y+r) (x\ + y) {}^(2) + r {}^(2) = (x + y + r) {}^(2) ​

Question

(x + y)² +r ² = (x+y+r)

`(x\ + y) {}^(2) + r {}^(2) = (x + y + r) {}^(2)`
​

Answer 1

X=0
Y=0
R=1
R can be two things 1 or 0 but I think one is the answer they are looking for