Get personalized answers to your specific questions with IDNLearn.com. Join our interactive Q&A community and get reliable, detailed answers from experienced professionals across a variety of topics.

What is the product?

[tex]\[
(4s + 2) \left( 5s^2 + 10s + 3 \right)
\][/tex]

A. [tex]\(20s^2 + 20s + 6\)[/tex]

B. [tex]\(20s^3 + 40s^2 + 12s\)[/tex]

C. [tex]\(20s^3 + 10s^2 + 32s + 6\)[/tex]

D. [tex]\(20s^3 + 50s^2 + 32s + 6\)[/tex]


Sagot :

Certainly! Let's find the product of the two polynomials: [tex]\((4s + 2)(5s^2 + 10s + 3)\)[/tex].

To do this, we will use the distributive property (also known as the FOIL method in the case of binomials) to multiply each term in the first polynomial by each term in the second polynomial.

1. Start by distributing [tex]\(4s\)[/tex] across the second polynomial:
[tex]\[ 4s \cdot (5s^2 + 10s + 3) = (4s \cdot 5s^2) + (4s \cdot 10s) + (4s \cdot 3) \][/tex]
[tex]\[ = 20s^3 + 40s^2 + 12s \][/tex]

2. Next, distribute [tex]\(2\)[/tex] across the second polynomial:
[tex]\[ 2 \cdot (5s^2 + 10s + 3) = (2 \cdot 5s^2) + (2 \cdot 10s) + (2 \cdot 3) \][/tex]
[tex]\[ = 10s^2 + 20s + 6 \][/tex]

3. Now, add the results from steps 1 and 2 together:
[tex]\[ 20s^3 + 40s^2 + 12s + 10s^2 + 20s + 6 \][/tex]

4. Combine like terms:
[tex]\[ 20s^3 + (40s^2 + 10s^2) + (12s + 20s) + 6 \][/tex]
[tex]\[ = 20s^3 + 50s^2 + 32s + 6 \][/tex]

Therefore, the product of [tex]\((4s + 2)(5s^2 + 10s + 3)\)[/tex] is [tex]\(20s^3 + 50s^2 + 32s + 6\)[/tex].

The correct answer is:
[tex]\[ 20s^3 + 50s^2 + 32s + 6 \][/tex]
We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com provides the answers you need. Thank you for visiting, and see you next time for more valuable insights.