document.write( "Question 924876: please help me.......
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document.write( "if a+b=11 and a-b=7,then ab= \n" );
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Algebra.Com's Answer #561138 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! a+b=11 and \n" ); document.write( "a-b=7 \n" ); document.write( "2a = 18 \n" ); document.write( "a = \n" ); document.write( "\n" ); document.write( "And...checking \n" ); document.write( " a-b=7 \n" ); document.write( "9 - 2 = 7 \n" ); document.write( "...... \n" ); document.write( "ab = 9•2 = 18 \n" ); document.write( "ab = 18 \n" ); document.write( "... \n" ); document.write( "Typical in SAT or ACT testing... to follow the solving process with giving an answer \n" ); document.write( "as a sum 0r product of Solutions Found \n" ); document.write( " |