Question 401807
Multiply left and right part of equation on 2:
{{{2x^2 + 3x = 6}}}
{{{2x^2 + 3x - 6 = 0}}}
{{{D = 9 - 4*2*(-6) = 9 + 48 = 57}}}
{{{x = (-3 +- sqrt(57))/4}}}