Question 234733
x^2-12x+25=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(12+-SQRT[-12^2-4*1*25])/2
X=(12+-SQRT[144-100])/2
X=(12+-SQRT4)/2
X=(12+-6.633)/2
X=(12+6.633)/2
X=18.633/2
X=9.317 ANS.
X=(12-6.633)/2
X=5.367/2
X=2.6835 ANS.