Question 621993
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
5x(1 - x) = 5(x - 2)
 5x - 5x^2 = 5x - 10
    5x^2 - 10 = 0
      5x^2 = 10
       x^2 = 2
        x = ±{{{sqrt(2)}}}