Question 228042
dividing by 3 ___ x^2 + 5/3 x = 2/3


adding half of the x-term coefficient, squared ___ x^2 + 5/3 x + (5/6)^2 = 49/36


taking square root ___ x + 5/6 = ± 7/6


x + 5/6 = 7/6 ___ x = 1/3


x + 5/6 = -7/6 ___ x = -2