Answers by visitors named: khurram

x^2-x-1806=0 x^2-x=1806 x^2-x+(1/2)^2=1806+(1/2)^2 (x-1/2)^2=1806+1/4 (x-1/2)^2=7224+1/4 (x-1/2)^2=7225/4 as going

10 second 1 second 0.5 second 1.10 second