SOLUTION: Please help me factor this polynomial 18x^2-7-39

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Question 589509: Please help me factor this polynomial 18x^2-7-39
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
factor this polynomial 18x^2-7-39
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= 18x^2-46
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= 2(9x^2-23)
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= 2(3x-sqrt(23))(3x+sqrt(23))
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Cheers,
Stan H.