Difference between revisions of "2023 AMC 10A Problems/Problem 21"
Pi is 3.14 (talk | contribs) |
|||
Line 12: | Line 12: | ||
The roots of <math>P(x)</math> are integers, with one exception. The root that is not an integer can be written as <math>\frac{m}{n}</math>, where <math>m</math> and <math>n</math> are relatively prime integers. What is <math>m+n</math>? | The roots of <math>P(x)</math> are integers, with one exception. The root that is not an integer can be written as <math>\frac{m}{n}</math>, where <math>m</math> and <math>n</math> are relatively prime integers. What is <math>m+n</math>? | ||
+ | |||
+ | |||
+ | == Video Solution 1 by OmegaLearn == | ||
+ | https://youtu.be/aOL04sKGyfU |
Revision as of 16:42, 9 November 2023
Let be the unique polynomial of minimal degree with the following properties:
- has a leading coefficient ,
- is a root of ,
- is a root of ,
- is a root of , and
- is a root of .
The roots of are integers, with one exception. The root that is not an integer can be written as , where and are relatively prime integers. What is ?