Question 160437
4X^2+5X-2=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
X=(-5+-SQRT[5^2-4*4*-2])/2*4
X=(-5+-SQRT[25+32])/8
X=(-5+-SQRT57)/8
X=(-5+-7.599)/8
X=(-5+7.599)/8
X=2.5499/8
X=.3187 ANSWER.
X=(-5-7.5499)/8
X=-12.5499/8
X=-1.569 ANSWER.