document.write( "Question 27665: Find each of the following squares.\r
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document.write( "(w - 1/4)^2\r
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document.write( "please help.\r
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document.write( "Thank you. \n" );
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Algebra.Com's Answer #15041 by sdmmadam@yahoo.com(530)![]() ![]() ![]() You can put this solution on YOUR website! (w - 1/4)^2 \n" ); document.write( "= (w)^2 + 2(w)(-1/4)+ (-1/4)^2 \n" ); document.write( "using (a+b)^2 = a^2 + 2ab + b^2 and here a = w and b = (-1/4) \n" ); document.write( "= w^2-w/2+ 1/16 [using 2X(-1/4)=(-2/4)=-1/2 and (-1/4)^2=(-1/4)X(-1/4)=(1/16) \n" ); document.write( "Answer: w^2-w/2+ 1/16 \n" ); document.write( "Note: You may directly use the formula (x-y)^2 = x^2-2xy + y^2 instead of putting the second term b above as b =(-1/4) \n" ); document.write( " |