document.write( "Question 404903: the equation is: 3(squared)+ 2(squared) -1(squared)
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document.write( " 8 divided by 2 times 6 times 1 divided by 6
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document.write( "im asked to simplify. I have attempted this 7 times now and cannot seem to get the correct ans. \n" );
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Algebra.Com's Answer #286154 by IWork4Dessert(60)![]() ![]() You can put this solution on YOUR website! The most important thing to remember with this type of problem is PEMDAS, or order of operations. \n" ); document.write( "P: parentheses \n" ); document.write( "E: exponents \n" ); document.write( "M: multiplication \n" ); document.write( "D: division \n" ); document.write( "A: addition \n" ); document.write( "S: subtraction \n" ); document.write( "You can remember this acronym through the phrase \"please excuse my dear Aunt Sally\". If you solve a problem in this order, tackling each of these things one at a time, you will end up with the correct answer. \n" ); document.write( "3^2+2^2-1^2 \n" ); document.write( "Start with the top part of the equation. \n" ); document.write( "The first thing that you see in PEMDAS is the \"e\", or exponents. Before you add the numbers, square them. \n" ); document.write( "3^2=3x3=9 \n" ); document.write( "2^2=2x2=4 \n" ); document.write( "-1^2=-1x-1=1 (negatives cancel out) \n" ); document.write( "Now you add. \n" ); document.write( "9+4+1=14 \n" ); document.write( "Now that the top part has been simplified, go on to the bottom part. \n" ); document.write( "8÷2x6x1÷6 \n" ); document.write( "You work the \"m\" and the \"d\", or the multiplication and division, in order from left to right. \n" ); document.write( "8÷2=4 \n" ); document.write( "4x6=24 \n" ); document.write( "24x1=24 \n" ); document.write( "24÷6=4 \n" ); document.write( "Which means that your top and bottom parts together are 14/4. This can simplify out to 7/2, or 3 1/2. \n" ); document.write( "Hope this helped! \n" ); document.write( " |