document.write( "Question 511819: Hi,
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document.write( "I have been trying to help my daughter solve this problem.
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document.write( "10+2x(9-4^2)+12\r
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document.write( "10+2(9-8)+12
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document.write( "10+2=12-1=11+12=22
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document.write( "The book gives the answer as 8, so I would like to know what I am doing wrong.
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document.write( "Thank you \n" );
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Algebra.Com's Answer #342419 by John10(297)![]() ![]() You can put this solution on YOUR website! Okay...You miscalculated 4^2 = 16 NOT 8 (4^2 = 4*4 = 16). So: \n" ); document.write( "10 + 2(9 - 4^2) + 12 \n" ); document.write( "10 + 2(9 - 16) + 12 \n" ); document.write( "10 + 2(-7) + 12 \n" ); document.write( "10 - 14 + 12 \n" ); document.write( "-4 + 12 \n" ); document.write( "= 8 \n" ); document.write( "John10:) \n" ); document.write( " |