SOLUTION: 4y2+9=0 16+1y+9=0 y=-25 Is this correct? Thank you

Algebra ->  Equations -> SOLUTION: 4y2+9=0 16+1y+9=0 y=-25 Is this correct? Thank you      Log On


   

Question 45884: 4y2+9=0
16+1y+9=0
y=-25
Is this correct? Thank you
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
4y^2 + 9 = 0
4y^2 = -9
y^2 = -9/4
y = +- sqrt(-9/4)
y = +- 3i/2