SOLUTION: I'm suppose to solve the following Quadratic equation by factoring and using the Zero product: 28x^2+20x=0 I'm really confused by this equation! is there something missing

Algebra ->  Equations -> SOLUTION: I'm suppose to solve the following Quadratic equation by factoring and using the Zero product: 28x^2+20x=0 I'm really confused by this equation! is there something missing       Log On


   

Question 297109: I'm suppose to solve the following Quadratic equation by factoring and using the Zero product:
28x^2+20x=0

I'm really confused by this equation! is there something missing or am I missing something?
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
28x^2+20x=0

4x(7x+5)=0

4x=0 or 7x+5=0

x=0 or x=-5/7

Answers: x=0 or x=-5/7