<PRE><B>Question 816274</B>
x^2 + 39x + 360 = 0
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the above quadratic equation is in standard form, with a=1, b=39, and c=360
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to solve the quadratic equation, plug this:
1 39 360
into this: https://sooeet.com/math/quadratic-equation-solver.php
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the roots of the quadratic are:
x = -15
x = -24
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NOTE TO STUDENT:
please review the quadratic equation in standard form, AND the quadratic formula used to solve it. 
the above online solver contains all that information in its pop-up help windows.
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Calculate and graph the linear regression of any data set:
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