SOLUTION: [ solve the quadratic 2x^2 - 9x

SOLUTION: [ solve the quadratic 2x^2 - 9x - 11 = 0 ]

Question 822176: [ solve the quadratic 2x^2 - 9x - 11 = 0 ]
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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2x^2 - 9x - 11 = 0
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the above quadratic equation is in standard form, with a=2, b=-9, and c=-11
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to solve the quadratic equation, by using the quadratic formula, copy and paste this:
2 -9 -11
into this solver: https://sooeet.com/math/quadratic-equation-solver.php
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this quadratic has two real roots, (the x-intercepts), which are:
x = 5.5
x = -1
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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
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