document.write( "Question 281305: 2x-72=0
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document.write( "the book says the answer is -6,6 but i dont know how \n" );
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Algebra.Com's Answer #204315 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 2x=72 \n" ); document.write( "x=36 \n" ); document.write( "perhaps the equation was \n" ); document.write( "2x^2-72=0 \n" ); document.write( "x^2=36 \n" ); document.write( "x=-6 \n" ); document.write( "x=+6 \n" ); document.write( " |