Question

solve : show work please 2(n^2+n)-5(n^2-4n)

Answer 1

2n^2+2n-5n^2+20n

Answer 2

can't solve without an "="

Answer 3

-3n^2+22n

Answer 4

true i think he means simplify looooooool though

Answer 5

i know, but its good to know the difference

Answer 6

just factor it out
2n^2+2n-5n^2+20n then add like terms
-3n^2+22n

Answer 7

6m-5=m+5
6m-m=5+5
5m=10
5m/5=10/5
m=2