Question

calculate y pls tell fast

Answer 1

     y = -4/-4+(-4/-4+∞)

or, y = -4/-4+y

or, y×(y-4) = -4

or, y² - 4y + 4 = 0

or, (y - 2)² = 0

or, y - 2 = 0

∴ y = 2