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strawberrymrmr756
24.01.2022 •
Mathematics
What is the discriminant of the polynomial?
2x^2+5x-8
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Ответ:
Let's find the discriminant (D) of the given polynomial ~
Let's compare the given quadratic expression with general expression ~
we get ;
Now, use the following formula :
Therefore, discriminant of the given quadratic expression is 89
Ответ: