Answer :
To write the polynomial in descending order, we need to arrange the terms from the highest degree (exponent) to the lowest degree. Let's look at the polynomial given:
[tex]\[ 4x^2 - x + 8x^6 + 3 + 2x^{10} \][/tex]
Here's how you can arrange it:
1. Identify the degrees (exponents) of each term:
- [tex]\(2x^{10}\)[/tex]: The degree is 10.
- [tex]\(8x^6\)[/tex]: The degree is 6.
- [tex]\(4x^2\)[/tex]: The degree is 2.
- [tex]\(-x\)[/tex]: The degree is 1.
- [tex]\(3\)[/tex]: This is a constant term with a degree of 0.
2. Order the terms from highest to lowest degree:
- Start with the term with the highest degree: [tex]\(2x^{10}\)[/tex].
- Next is the term with degree 6: [tex]\(8x^6\)[/tex].
- Then the term with degree 2: [tex]\(4x^2\)[/tex].
- After that, the term with degree 1: [tex]\(-x\)[/tex].
- Finally, the constant term: [tex]\(3\)[/tex].
Putting it all together, the polynomial written in descending order is:
[tex]\[ 2x^{10} + 8x^6 + 4x^2 - x + 3 \][/tex]
This matches the first option provided in the multiple choice answers:
- [tex]\(2x^{10} + 8x^6 + 4x^2 - x + 3\)[/tex]
Therefore, this is the correct choice.
[tex]\[ 4x^2 - x + 8x^6 + 3 + 2x^{10} \][/tex]
Here's how you can arrange it:
1. Identify the degrees (exponents) of each term:
- [tex]\(2x^{10}\)[/tex]: The degree is 10.
- [tex]\(8x^6\)[/tex]: The degree is 6.
- [tex]\(4x^2\)[/tex]: The degree is 2.
- [tex]\(-x\)[/tex]: The degree is 1.
- [tex]\(3\)[/tex]: This is a constant term with a degree of 0.
2. Order the terms from highest to lowest degree:
- Start with the term with the highest degree: [tex]\(2x^{10}\)[/tex].
- Next is the term with degree 6: [tex]\(8x^6\)[/tex].
- Then the term with degree 2: [tex]\(4x^2\)[/tex].
- After that, the term with degree 1: [tex]\(-x\)[/tex].
- Finally, the constant term: [tex]\(3\)[/tex].
Putting it all together, the polynomial written in descending order is:
[tex]\[ 2x^{10} + 8x^6 + 4x^2 - x + 3 \][/tex]
This matches the first option provided in the multiple choice answers:
- [tex]\(2x^{10} + 8x^6 + 4x^2 - x + 3\)[/tex]
Therefore, this is the correct choice.