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1. A number x is 3 larger than its reciprocal. What is the value of (x - 1/x)^4 ?

2. How many polynomials of the form x^2 + mx + n are there with positive integer roots and n=28?

you can answer then in any order! thank you!

 Aug 26, 2021
edited by Guest  Aug 26, 2021
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1. (x - 1/x)^4 = 18.

 

2. There are 5 polynomials of this form.

 Aug 26, 2021

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