document.write( "Question 83144: I have tried these problems on completing the square and I really do not get them. The instructions say this only:\r
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document.write( "Complete the square. Do not solve for x\r
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document.write( "thank you! \n" );
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Algebra.Com's Answer #59689 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Replaced the \"?\" with \"__\" to clear the syntax error \n" ); document.write( ": \n" ); document.write( "They want you to find the 3rd term, which will make it a perfect square: \n" ); document.write( ": \n" ); document.write( "To do this, take the coefficient of x (which is 10), take half of that (5) and \n" ); document.write( "square it, gives us 25 \n" ); document.write( " \n" ); document.write( "The third term is 25 \n" ); document.write( " \n" ); document.write( "Check: (x+5)^2; if you FOIL (x+5)(x+5) you get \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Follow the procedure as stated on the 1st problem: \n" ); document.write( "half of -3 = -1.5; (-1.5)^2 = \n" ); document.write( " \n" ); document.write( "Check: (x-1.5)^2; if you FOIL (x-1.5)(x-1.5) = \n" ); document.write( ": \n" ); document.write( "Did this help?\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |