Question 84110
Solve using the quadratic formula.
2X^2-5X-10=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (5 +- sqrt( 5^2-4*2*(-10) ))/(2*2) }}}
{{{x = (5 +- sqrt( 25+80 ))/(4) }}}
{{{x = (5 +- sqrt( 105 ))/(4) }}}