Respuesta :

TSO
[tex]13x^5 + 5x^5 -x^4 +7x^4 + 6x^3 + 6x^3 = 18x^5 + 6x^4 +12x^3[/tex]

The answer is [tex]18x^5 + 6x^4 +12x^3[/tex]

Answer:

18x^5+6x^4+12x^3