SOLUTION: how can the equation 81x to the 2ed power minus 64 = zero be factored?

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Question 665907: how can the equation 81x to the 2ed power minus 64 = zero be factored?
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
Starting with
81x%5E2+-+64 = 0
...
(9x-8)(9x+8)
...
Check with FOIL
Check

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