>-2t(t + 2) = -3 > > >The Quadratic Forumla: > > -b ± √b^2 - 4ac >x = --------------- > 2a >This makes the quad formula easier to read
-b ± √(b^2 - 4ac) x = --------------- 2aThe answer is:
t = (-4 ± √(40)) / 4Check out this webpage: http://www.1728.com/quadratc.htm