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OpenStudy (broskishelleh):
Use the Laws of Exponents to simplify the expression 8^30/8^20 Explain how you found your answer and write the answer as an exponent.
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OpenStudy (broskishelleh):
Please help me!
OpenStudy (anonymous):
since \[x^m/x^n = x^{m-n}\] you can say that \[8^{30}-8^{20}=8^{30-20}\] does this help?
OpenStudy (broskishelleh):
yes
OpenStudy (anonymous):
the second part should be \[8^{30}/8^{20}\]
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