3 n 2 5n July 8, 2019 16 32 64 128 N 3 5n 2 9n 45 N 3 n 5n 2 5 2n 2 3 )( n 2 5n 1 3 n 6 )=- 5n 2 N 3 6n 2 5n N 3 3n 2 5n 3 3 5n =( n 2 )- 7 3 5n 5 n 2 )- 7 3n 3 5n 2 3 3n 2 )= 5n 18 N 3 5n 2 50n 2n 3 n 2 5n 3 n 2 )= 2 5n 4 N 3 5n 2 9n 45 factored N 3 5n 2 4n 20
