SOLUTION: Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it. {{{9k^2+6k+1=0}}}

Algebra ->  Equations -> SOLUTION: Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it. {{{9k^2+6k+1=0}}}       Log On


   



Question 46796: Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it.
9k%5E2%2B6k%2B1=0

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
9k^2+6k+1=0
a=9; b=6; c=1
discriminant=b^2-4ac=36-4(9)(1)=0
Therefore x=-b/2a=-6/18=-1/3
Therefore the factors are (3x+1)(3x+1)
Cheers,
Stan H.