What are the roots of the quadratic equation below?
2x^2 - 5x - 1 = 0

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Ответ:

zulaykaalex

14.03.2022

Mathematics

39.69 degrees

Step-by-step explanation:

Let

x ----> the measure of the angle

we have that

tan(X)=0.83

using a calculator

$m\angle X=tan^{-1}(0.83)=39.69^o$

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What are the roots of the quadratic equation below? 2x^2 - 5x - 1 = 0