How to simplify from 2t^3 - 2(t+h)^3 / ht^3(t + h)^3 to -6t^2h - 6th^2 - 2h^3 / ht^3(t + h)^3
J jbreu New member Joined Jan 28, 2011 Messages 6 Feb 4, 2011 #1 How to simplify from 2t^3 - 2(t+h)^3 / ht^3(t + h)^3 to -6t^2h - 6th^2 - 2h^3 / ht^3(t + h)^3
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Feb 4, 2011 #2 1) Please use better notation. Parentheses clarify meaning. 2) Expand the numerator and watch the t^3 go away. 3) Go with courage.
1) Please use better notation. Parentheses clarify meaning. 2) Expand the numerator and watch the t^3 go away. 3) Go with courage.
