SOLUTION: What are the roots of -16t^2 + 32t + 28=0

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: What are the roots of -16t^2 + 32t + 28=0      Log On


   

Question 1090819: What are the roots of -16t^2 + 32t + 28=0
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
.
Use the quadratic formula.

On quadratic formula, read the lessons
    - Introduction into Quadratic Equations
    - PROOF of quadratic formula by completing the square
in this site.

t%5B1%2C2%5D = %28-32+%2B-+sqrt%28+%28-32%29%5E2+-+4%2A%28-16%29%2A28%29%29%2F%282%2A%28-16%29%29.

You make all calculations.