Posted by Jellie on Friday, July 8, 2011 at 4:58am.
Can someone please help me? Thanks!
simplify the following expression, and rewrite it in an equivalent form with positive exponents(4x^2)^2

algebra  Henry, Saturday, July 9, 2011 at 3:03pm
(4x^2)^2 = 1 / (4x^2)^2 = 1 / 16x^4.