document.write( "Question 462105: 7^5 - 7^3 = 7^3 (48) what is the shortcut to find this out \n" ); document.write( "
Algebra.Com's Answer #316821 by richard1234(7193)\"\" \"About 
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7^5 - 7^3 = (7^2)(7^3) - 7^3 = (7^3 - 1)(7^3) = 48(7^3) \n" ); document.write( "
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