# SOLUTION: Solve using the quadratic formula: 2x^2-11x-2=0

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 Question 411341: Solve using the quadratic formula: 2x^2-11x-2=0Found 3 solutions by ewatrrr, rfer, shree840:Answer by ewatrrr(10682)   (Show Source): You can put this solution on YOUR website! ``` Hi Solving using the quadratic formula: 2x^2-11x-2=0 ```Answer by rfer(12646)   (Show Source): You can put this solution on YOUR website!a=2, b=-11, c=-2 -------- (-b+-sqrtb^2-4ac)/2a (11+-sqrt 121+16)/4 (11+-11.7)/4 -.7/4=-0.175 22.7/4=5.675 y int =-2 axis of symetry= 2.75 Answer by shree840(260)   (Show Source): You can put this solution on YOUR website!a=2 b=-11 c=-2 roots -b +- sqroot(b^2-4ac)/2a -(-11) +- Sq root(121-4*2*(-2)/2*2 11 +-sq root(121+16)/4 (11 +- 11.61)/4 21.61/4 or -.61/4 5.42 0r -.15