What are the roots of the polynomial ?

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asked Jun 11, 2020 71.9k views

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Plesiv · Answer 1 · 2020-06-18T12:10:05+0000

Answer:

B and E

Explanation:

By looking at the discriminant, which is
b^2-4ac , you get that
5^2-4*1*7=25-28=-3 . Therefore, the only two answers with a -3 inside the square root are B and E.

What are the roots of the polynomial ?

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