simplify (3a+2)^-(3a-2)^
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1
Answer:
(3a+2)^2-(3a-2)^2
={(3a+2)+(3a-2)}{(3a+2)-(3a-2)}
=(3a+2+3a-2)(3a+2-3a+2)
=6a*4
=24a
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15
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