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Studentka2010 [4]
3 years ago
5

Consider the polynomial function h(x)=x³+2x-3. Find h(3).

Mathematics
1 answer:
lianna [129]3 years ago
5 0

Answer:

h(3)=30

Step-by-step 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.

h(3)=30

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