L lilly New member Feb 12, 2011 #1 Could someone please explain how I can add, subtract, multiply and divide these two expressions? ?(x^2-4) and x^2/x^2+1 Thanks in advance!
Could someone please explain how I can add, subtract, multiply and divide these two expressions? ?(x^2-4) and x^2/x^2+1 Thanks in advance!
