Answer :
standard form is an²+bn+c
expand
distribute
2n(3-n)+5=
2n(3)+2n(-n)+5=
6n-2n²+5=
-2n²+6n+5
g(n)=-2n²+6n+5 is standard form
expand
distribute
2n(3-n)+5=
2n(3)+2n(-n)+5=
6n-2n²+5=
-2n²+6n+5
g(n)=-2n²+6n+5 is standard form