Question

log base 7 (2x² - 1) = 2
find x.
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Answer 1

Answer:

Just click on this picture you will get your answer.

Step-by-step explanation:

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Answer 2

Answer:

log

7

(2x

2

−1)=2

2x

2

−1=7

2

2x

2

=50

x

2

=25

x=5orx=−5

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Step-by-step explanation:

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