Question

 y^{2} + k^{2} = 2y (k+1)

Find value of k   

Answer 1

Y^2+K^2=2KY+2Y
S0
Y^2-2KY+K^2=2Y
(Y-K)^2=2Y
Y-K=SQRT OF 2Y
SO K=Y-SQRT OF 2Y