SOLUTION: solve by factoring 9a^2-4=0?

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Question 412015: solve by factoring
9a^2-4=0?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
solve by factoring
9a^2-4=0?
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Factor:
(3a-2)(3a+2) = 0
a = 2/3 or a = -2/3
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Cheers,
Stan H.