Question 70086
X^2-5X+5=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(5+-SQRT[-5^2-4*1*5])/2*1
X=(5+-SQRT[25-20])/2
X=(5+-SQRT5)/2
X=(5+-2.236)/2
X=(5+2.236)/2
X=7.236/2
X=3.618 ANSWER
X=(5-2.236)/2
X=2.764/2
X=1.382 ANSWER