I think you left part the the equation out.... If a = 4, then a3 ÷ a =
Well if a=4 then use this example (43 ÷ 4)=
(64 ÷ 4)= 16 that's your answer.
a3-4a = a(a2-4) when factored
The ground clearance of the 2008 Audi A3 is 0 ft. 4 in. (4 in.).
The ground clearance of the 2009 Audi A3 is 0 ft. 4 in. (4 in.).
The 2011 Audi A3 has an inline 4 engine.
The 2007 Audi A3 has an inline 4 engine.
The 2008 Audi A3 has an inline 4 engine.
The 2015 Audi A3 has an inline 4 engine.
The 2013 Audi A3 has an inline 4 engine.
The 2009 Audi A3 has an inline 4 engine.
The 2010 Audi A3 has an inline 4 engine.
The 2012 Audi A3 has an inline 4 engine.
The 2006 Audi A3 has an inline 4 engine.