document.write( "Question 69528: The roots of the equation x^2-4x=b are 7 and a. Find the value of a. \n" ); document.write( "
Algebra.Com's Answer #49536 by tanimachatterjee(60)\"\" \"About 
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x^2-4x=b or x^2 -4x -b=0
\n" ); document.write( " if 2 roots are 7 ,a
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\n" ); document.write( "\n" ); document.write( " sum of 2 roots =7+a =4/1
\n" ); document.write( " or 7 + a=4
\n" ); document.write( " or a =-3
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