document.write( "Question 112246: Solve, for x, the equation log base 2 (5x^2-x-2) = 2+2 log base 2 of x\r
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document.write( "Thanks so much! \n" );
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Algebra.Com's Answer #81937 by scott8148(6628) You can put this solution on YOUR website! using rules of logarithms; 5x^2-x-2=4x^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2-x-2=0 ___ (x+1)(x-2)=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "remember, logarithms are NOT defined for negative numbers \n" ); document.write( " |