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A polynomial with integer coefficients is of the form
\[9x^4 + a_3 x^3 + a_2 x^2 + a_1 x - 90 = 0.\]
Find the number of different possible rational roots of this polynomial.

 Dec 11, 2020
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See:

https://web2.0calc.com/questions/anybody-wanna-help

 

This is related and the solution can be applied here. 

 Dec 12, 2020

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