Question 204925
{{{x^2-5x+6=0}}}
(x - 2)(x - 3) = 0
x - 2 = 0 --> x = 2
x - 3 = 0 --> x = 3

{{{50x^2=200}}}
{{{50x^2 - 200 = 0}}}
{{{50(x^2-4) = 0}}}
{{{(x^2-4) = 0}}}
(x - 2)(x + 2) = 0
x - 2 = 0 --> x = 2
x + 2 = 0 --> x = -2