SOLUTION: find the possible value or values of y in the quadratic equation {{{4-4y-y^2=0}}}

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: find the possible value or values of y in the quadratic equation {{{4-4y-y^2=0}}}      Log On


   



Question 3733: find the possible value or values of y in the quadratic equation 4-4y-y%5E2=0
Answer by smartdude17(30) About Me  (Show Source):
You can put this solution on YOUR website!
The answer is a rational: y=+%284%2B-+4sqrt%282%29%29%2F-2
This is what i have got. good luck.