document.write( "Question 256341: Use substitution to solve 4t^1/3 - 5t^1/6 + 1 = 0.\r
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document.write( "I first tried multiplying the exponent of 4t^1/3 by 3 to get 4t^3 and was wondering if that was correct, if not what is? If it is, where do I go from there, do I just repeat it by multiplying 6 to the other side and setting it all equal to -1?\r
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document.write( "Thanks. \n" );
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Algebra.Com's Answer #188470 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! substituting x for t^(1/6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x^2 - 5x + 1 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ (4x - 1) (x - 1) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x - 1 = 0 ___ x = 1/4 ___ substituting ___ t^(1/6) = 1/4 ___ t = 4^(-6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x - 1 = 0 ___ x = 1 ___ substituting ___ t^(1/6) = 1 ___ t = 1 \n" ); document.write( " |