Question

${(x - 1)}^{2} + {y}^{2} = 1$
then possible value of
x+y=?
​

Answer 1

Answer:

√[2x(1-y)

Step-by-step explanation:

we get

x^2+y^2 value by expanding first term..

then we can use ...

(x+y)^2 formula...in above value