3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (3n + 3 - 3n + 1) = 3n + 2 + (4) = 3n + 6
3n+2+3n+2=6n+4
3n+2 + (3n+3 - 3n+1) = 3n+1+1 + (3n+1+2 - 3n+1) = 3*3n+1 + (9*3n+1 - 3n+1)= (3+9-1)*3n+1 = 11*3n+1.
No. 3n is not a factor of 3n + 7.
3n+5n=8n
5n = 2n + 3n .
is 3n +5 !
12m + 3n - 6m + 7n6m + 10n
No. 3n isn't a factor of 3n + 7. The GCF of 3n + 7 and 9n is 1.
n2-3n+2
8m + 3n - 5m + 10n = 3m +13n
3n + 6 = n + 202n = 14n = 7