SOLUTION: what is the domain of x+20/x^2-144?
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Question 218229: what is the domain of x+20/x^2-144?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
what is the domain of x+20/x^2-144?
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That denominator cannot be zero.
So x^2-144 cannot be 0
(x-12)(x+12) cannot be 0
x cannot be 12 and x cannot be -12
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Domain: All Real Numbers excetp x = -12 and x = +12
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Cheers,
Stan H.
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