Which of the following numbers is NOT a potential rational root off(x)=18x³-9x² - 5x + 2

Morvader asked Dec 21, 2023

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Morvader asked Dec 21, 2023

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22 votes

The given equation is,

$f\mleft(x\mright)=18x^(3)-9x^(2)-5x+2$

Equate the above function to zero and factorise.

It can be factorsied as,

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