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26-10-2022
Mathematics

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The sum of the roots of the equation x^2+ x=2 is:10-1

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YaritzaY761278 YaritzaY761278

26-10-2022

We notice that the given equation can be written as:

[tex]\begin{gathered} x^2+x-2=0 \\ \text{factoring } \\ (x+2)\text{ (x-1)=0} \end{gathered}[/tex]

Then the roots are -2 and 1 , if we add them we get -1.

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