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Ugh I HATE these problems! I really need help on this one?

+3 votes
asked Feb 8, 2013 in PRECALCULUS by chrisgirl Apprentice

1 Answer

+4 votes

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Multiply nominator and denominator by [√(x2+3x+1)+x].

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Mathematics formula: (a+b)(a-b) = (a2-b2).

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Therefore

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answered Feb 9, 2013 by britally Apprentice

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