Respuesta :
The answer is 9.
The coefficients are 3,5, and 1 and when you add them up you get 9.
The coefficients are 3,5, and 1 and when you add them up you get 9.
add like terms
x^3x^4 = x^7
5x^2 + 5x^2 = 10x^2
you end up with x^7 +3x^4 + 10x^2 +x