solve this question please please please please
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Step-by-step explanation:
See the attachment and Mark as brainliest plz
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Step-by-step explanation:
log2(x-1) * (x+1) = 1
log2(x^2-1) = 1
x^2 - 1 = 1
x^2 = 2
x = root 2 and - root 2.
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