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Which of the following functions has the roots of -1 and 2? * a. f(x) = x² – x – 2 b. f(x) = x² + x – 4 c. f(x) = x² + x + 2 d. f(x) = x² – x + 5​

Sagot :

Answer:

a

Step-by-step explanation:

yeah-ya............ right?

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