The solutions of fff\(x^2\)/fff + x – 20 = 0 are Indicate all possible values.【小站备考】

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Question 16 Select one or more answer choices

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The solutions of

$x^2$ + x – 20 = 0 are Indicate all possible values.

A.–5

B.–4

C.–2

D.–1

E.4

F.5

G.10

H.20

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