Math (13n^2 +11n-2n^4)+(-13n^2 -3n-6n^4)= Asked by AnneS2 on 30 Jun 11:18 Last updated by anonymous on 01 Jul 11:12
=(13n^2 +11n-2n^4)+(-13n^2 -3n-6n^4) =13n^2 +11n-2n^4 -13n^2 -3n-6n^4 =13n^2-13n^2 +11n-3n -2n^4-6n^4 =-8n^4+8n