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30-06-2020
Mathematics

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Which of the following is a root of the polynomial shown below?
f(x) = x² + 2x2-1-2

Respuesta :

30-06-2020

Answer:

[tex]x {}^{2} + 4 - 1 - 2 \\ x {}^{2} + 3 - 2 \\ = x {}^{2} + 1[/tex]

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