document.write( "Question 1015114: If | -2X + 9 | = 3 then the possible value of
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document.write( " | -X | - X^2 would be : \r
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document.write( "A)30 B)-30. C)-42. D)42 \n" );
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Algebra.Com's Answer #631438 by rothauserc(4718) You can put this solution on YOUR website! | -2X + 9 | = 3 \n" ); document.write( "we have two cases to evaluate \n" ); document.write( ": \n" ); document.write( "1) -2X +9 = 3 \n" ); document.write( "-2X = -6 \n" ); document.write( "X = 3 \n" ); document.write( ": \n" ); document.write( "2) -(-2x+9) = 3 \n" ); document.write( "2X -9 = 3 \n" ); document.write( "2X = 12 \n" ); document.write( "X = 6 \n" ); document.write( ": \n" ); document.write( "now consider | -X | - X^2 \n" ); document.write( ": \n" ); document.write( "1) For X=3 \n" ); document.write( "3 - 3^2 = -6 \n" ); document.write( ": \n" ); document.write( "2) For X=6 \n" ); document.write( "6 - 36 = -30 \n" ); document.write( ": \n" ); document.write( "****************************** \n" ); document.write( "The answer is B \n" ); document.write( " \n" ); document.write( " |