Questions: Find the roots of the polynomial shown. What is the value of the largest root?
f(x)=x^3-8x^2-23x+30
Transcript text: Question 3 of 10
Find the roots of the polynomial shown. What is the value of the largest root?
\[
f(x)=x^{3}-8 x^{2}-23 x+30
\]
Answer here
Solution
Solution Steps
To find the roots of the polynomial \( f(x) = x^3 - 8x^2 - 23x + 30 \), we can use numerical methods or libraries that provide polynomial root-finding capabilities. The largest root can then be determined by comparing the real parts of the roots.
Step 1: Identify the Polynomial
We are given the polynomial \( f(x) = x^3 - 8x^2 - 23x + 30 \).
Step 2: Find the Roots
By applying a root-finding method, we determine the roots of the polynomial to be approximately \( 10, -3, \) and \( 1 \).
Step 3: Determine the Largest Root
Among the roots \( 10, -3, \) and \( 1 \), the largest root is \( 10 \).
Final Answer
The value of the largest root is \\(\boxed{10}\\).