Thread: Simplify

Hi, just wondered if someone could help simplyfy this
(m^2+1)^2 - (m^2-1)^2. Do i need to multiply out the brackets and them add the power and have 1 bracket? thnx

Originally Posted by Chez_

Hi, just wondered if someone could help simplyfy this
(m^2+1)^2 - (m^2-1)^2. Do i need to multiply out the brackets and them add the power and have 1 bracket? thnx

Its the difference of two squares so:



ZB