Instructions: Simplify the polynomial expression.8x(2x2+x−7)8𝑥(2𝑥2+𝑥−7)Answer: 16x16𝑥+8x+8𝑥−56x
Question
Instructions:
Simplify the polynomial expression.
Expression:
8x(2x^2 + x - 7)
Answer:
16x^3 + 8x^2 - 56x
Solution
1. Break Down the Problem
We need to simplify the expression . This involves distributing across each term inside the parentheses.
2. Relevant Concepts
We will be using the distributive property, which states that . Here, and .
3. Analysis and Detail
Let's distribute :
- First term:
- Second term:
- Third term:
Now, we can combine the results:
4. Verify and Summarize
We have distributed correctly across all the terms. The final expression is simplified and presented in standard polynomial form.
Final Answer
The simplified polynomial expression is:
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