Question
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Is a factor of ?

Ask by John Cox. in the United States
Jan 21,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

is a factor of because substituting into the polynomial results in zero.

Solution

To determine whether is a factor of the polynomial , we can use the Factor Theorem. The Factor Theorem states that is a factor of a polynomial if and only if .
Let’s apply this theorem step by step:
  1. Identify :
    Here, because we are checking if is a factor.
  2. Evaluate :
    Substitute into the polynomial:
  3. Calculate each term:
    • Plugging these into the equation:
  4. Conclusion:
    Since , by the Factor Theorem, is indeed a factor of the polynomial .
Final Answer:
Yes, is a factor because substituting into the polynomial yields zero.

Answered by UpStudy AI and reviewed by a Professional Tutor

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Extra Insights

To check if is a factor of , we can use the Factor Theorem. According to this theorem, is a factor if substituting into the polynomial yields zero.
So, let’s calculate:
Calculating each term:
Since the result is zero, we conclude that is indeed a factor of the polynomial !
Now, grab a sandwich and enjoy factoring that polynomial further!

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