Respuesta :

10n^5+11n^3-6 is the answer

hope this helps

Answer:

  10n^5 +11n^3 -6

Step-by-step explanation:

Add like terms:

  (-3+3n^5+6n^3)+(7n^5+5n^3-3)

  = n^5(3 +7) +n^3(6 +5) +(-3 -3)

  = 10n^5 +11n^3 -6