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ACT® Math

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Logarithmic Equations

ACTMAT-KNKIVV

Which of the following represents the solution(s) to the equation:

$$ { \log }_{ 4 }x + { \log }_{ 4}(x-6) = 2 $$

A

$\text{-8 only}$

B

$\text{-2 only}$

C

$\text{2 only}$

D

$\text{8 only}$

E

$\text{-2 and 8}$