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18-12-2017
Mathematics

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solve the equation log3(x+24)+log3 x=4

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harpazo harpazo

18-12-2017

log_3(x(x + 24) = 4

log_3(x^2 + 24x) = 4

3^4 = (x^2 + 24x)

81 = x^2 + 24x

x^2 + 24x - 81 = 0

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