SOLUTION: log(base 4)X+log(base 4)(X+6) = 2 solve for x

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Question 436307: log(base 4)X+log(base 4)(X+6) = 2
solve for x

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
Familarize Yourself with the Properties:






4^2 = x(x+6)
x^2 + 6x - 16 = 0
factoring
(x+8)(x-2) = 0
(x+8) = 0 x = -8 |Toss out. Cannot use negative x in log4 x
(x-2) = 0 x = 2

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