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medintiffany413
31.10.2019 •
Mathematics
Use the quadratic formula to solve the following equation -3x^2-x-3=0
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Ответ:
Solution:
Need to solve given equation using quadratic formula.
General form of quadratic equation is![a x^{2}+b x+c=0](/tpl/images/0353/4299/1134c.png)
And quadratic formula for getting roots of quadratic equation is
In our case b = -1 , a = -3 and c = -3
Calculating roots of the equation we get
Since
is equal to -35, which is less than zero, so given equation will not have real roots and have complex roots.
Ответ:
m is independent variable and p is dependent variable.
Because number of pair of shoes depend on the number of miles run by her.