Respuesta :

Answer:

[tex]h(3)=30[/tex]

Step-by-step explanation:

We have the polynomial:

[tex]h(x)=x^3+2x-3[/tex]

[tex]h(3)[/tex] means that we have to replace in the polynomial [tex]h(x)[/tex] with [tex]x=3[/tex].

Then,

[tex]h(x)=x^3+2x-3\\h(3)=3^3+2.3-3\\h(3)=27+6-3\\h(3)=27+3\\h(3)=30[/tex]

We obtain that the polynomial h(x) with x=3 is 30.

[tex]h(3)=30[/tex]