Question 297398
 x^2-8x+14=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
x=(8+-sqrt[-8^2-4*1*14])/2*1
x=(8+-sqrt[64-56])/2
x=(8+-sqrt8)/2
x=(8+-2.828)/2
x=8+2.828)/2
x=10.828/2
x=5.414 ans.
x=(8-2.828)/2
x=5.172/2
x=2.586 ans.