document.write( "Question 541063: The question says:
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document.write( "Evaluate the following function for the given value.
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document.write( "If f(x) = x^2/3 − 5x^1/3 − 125. Find f(−125).\r
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document.write( "When I tried to solve this I got: 100-5(sqrt5)
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document.write( "The problem states the answer MUST be an exact number, but I cannot get it down to a single number. \n" );
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Algebra.Com's Answer #354031 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! you have two fractional exponents\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-125)^1/3 = -5 ___ ^1/3 is the cube root\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-125)^2/3 = [(-125)^1/3]^2 = (-5)^2 = 25 \n" ); document.write( " |