Please answer this question

asked Jun 5, 2023 149k views

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5 votes

Answer: B

Explanation:

The factors of 1 are
$\pm 1$

The factors of 20 are
$\pm \{1, 2, 4, 5, 10, 20\}$ .

By the rational root theorem, we see that the answer is B.

Alexdej answered Jun 9, 2023

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