Vinayak S.
asked • 06/20/18Find the roots of the equation x²-23-144
Quadratic equations
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1 Expert Answer
Kenneth S. answered • 06/20/18
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
EVERY EQUATION MUST CONTAIN AN = SIGN.
x²-23x-144 = 0
... note that I've corrected the middle term of your quadratic expression.
Can it be factored?
No; the discriminant value is 1105 and that;s not a perfect square.
Therefore you may use the Quadratic Formula to find the two irrational roots.
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Arturo O.
06/20/18