Question 127837
6^5(6)^-3 
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Since the bases are the same, add the exponents to get:
6^2 = 36
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8^-2/2^-4x^-4
Change all these bases to two:
= 2^-6/(2x)^-4
= (2x)^4/2^6
= x^4/2^2
= (1/4)x^4
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Cheers,
Stan H.