SOLUTION: SOlve {{{21x^2+8x-4=0}}}
Algebra
->
Equations
-> SOLUTION: SOlve {{{21x^2+8x-4=0}}}
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 49051
:
SOlve
Answer by
Nate(3500)
(
Show Source
):
You can
put this solution on YOUR website!
= +-
x = -2/3 and x = 2/7