Donnachaidh Donnachaidh Today at 11:51 AM Mathematics Answered May someone please show me how to complete this problem? Thank you! 7 - 3[( n3 + 8 n ) ÷ (- n ) + 9 n2 ] A) -24 n2 + 31 B) n3 - 24 n2 + 31 C) 9 n2 - 24 n + 7 21 n + 31
