<PRE><B>Question 831830</B>
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x^2 + 8x - 20 = 0
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the above quadratic equation is in standard form, with a=1, b=8, and c=-20
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
1 8 -20
into this solver: https://sooeet.com/math/quadratic-equation-solver.php
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the quadratic has two real roots at:
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answer:
x = 2
x = -10
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Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
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Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php</PRE>