1 Answer

Tjati · Answer 1 · 2020-02-10T22:45:27+0000

Answer:

Explanation:

We have the polynomial:

h(x)=x^3+2x-3

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

Then,

$h(x)=x^3+2x-3\\h(3)=3^3+2.3-3\\h(3)=27+6-3\\h(3)=27+3\\h(3)=30$

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

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