Add the polynomials and simplify.

(1

2

n

3

+1

2

n

2

+4.6n)+(9

4

n

3

+1

4

n

2

+4.5n)

(12n3+12n2+4.6n)+(94n3+14n2+4.5n)

Select one:

a.-11

4

114n3+3

4

34n2+ 9.1n

b.-11

4

114n3-1

4

14n2+ 0.1n

c.-11

4

114n3-3

4

34n2+ 9.1n

d.-11

4

114n3+1

4

14n2+ 0.1n