Question 242128
-4.9x^2+24x+2=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
x=(-24+-sqrt[24^2-4*-4.9*2])/2*-4.9
x=(-24+-sqrt[576+39.2])/-9.8
x=(-24+-sqrt[615.2)/-9.8
x=(-24+-24.8)/-9.8
x=(-24+24.8)/-9.8
x=.8/-9.8
x=-.08 ans.
x=(-24-24.8)/-9.8
x=-48.8/-9.8
x=4.98 ans.