SOLUTION: i'm supposed to solve using the quadratic formula: 3x2-8x-2=0 the 3x2 is three x squared. thanks sarah

Algebra ->  Algebra  -> Quadratic Equations and Parabolas  -> Quadratic Equation Customizable Word Problems -> SOLUTION: i'm supposed to solve using the quadratic formula: 3x2-8x-2=0 the 3x2 is three x squared. thanks sarah      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 42877: i'm supposed to solve using the quadratic formula:
3x2-8x-2=0
the 3x2 is three x squared.
thanks
sarah
Answer by fractalier(2101) About Me  (Show Source):
You can put this solution on YOUR website!
Okay from
3x^2 - 8x - 2 = 0
we have
x = (8 ± sqrt(64 + 24)) / 6
x = (8 ± sqrt(88)) / 6
x = (8 ± 2*sqrt(22)) / 6
x = (4 ± sqrt(22)) / 3