Math (20n + 11n^4)-(15n + 16n^2 -17n^4) Asked by AnneS2 on 03 May 05:59 Last updated by anonymous on 04 May 11:24
(20n + 11n^4)-(15n + 16n^2 -17n^4) 20n + 11n^4 -15n - 16n^2 +17n^4 +11n^4+17n^4 -16n^2 +20n-15n 28n^4 -16n^2 +5n