Question 545537
(under a radical) -x+6 + (under a different radical) x-5 = 1 
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sqrt(-x+6) + sqrt(x-5) = 1
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Square both sides to get:
(-x+6) + (x-5) + 2sqrt(-x^2+11x-30) = 1
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2sqrt(-x^2+11x-30) = 0
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sqrt(-x^2+11x-30) = 0
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-x^2+11x-30 = 0
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x^2-11x+30 = 0
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Factor:
(x-6)(x+5) = 0
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Acceptable answer:
x = 6
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Cheers,
Stan H.
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