Question 411341
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