Question 241380
2x^2-4x-32=0
2(X^2-2X-16)=0
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
X=(2+-SQRT[-2^2-4*1*-16])/2*1
X=(2+-SQRT[4+64])/2
X=(2+-SQRT68)/2
X=(2+-8.246)/2
X=(10.246/2
X=5.123 ANS.
X=(2-8.246)/2
X=-6.246/2
X=-3.123 ANS.