document.write( "Question 44712This question is from textbook Intermediate Algebra
\n" ); document.write( ": Use completing the square to solve each equation.
\n" ); document.write( "b^2 - 3b = 5\r
\n" ); document.write( "\n" ); document.write( "My answer is no where even close to what the book says it should be. I am in desperate need of help with these types of problems. My book says the answer should be (3 + sqrt(29))/2 or (3 - sqrt(29))/2
\n" ); document.write( "This is what I came up with. What am I doing wrong?
\n" ); document.write( "b^2 - 3b = 5
\n" ); document.write( "\"+b%5E2+-+3b+%2B+%281%2F2%2A3%2F1%29%5E2+=+5+%2B+%281%2F2%2A3%2F1%29%5E2+\"
\n" ); document.write( "\"+b%5E2+-+3b+%2B+%283%2F2%29%5E2+=+5+%2B+%283%2F2%29%5E2+\"
\n" ); document.write( "\"+%28b+%2B+3%2F2%29%5E2+=+5+%2B+%283%2F2%29%5E2+\"
\n" ); document.write( "\"+%28b+%2B+3%2F2%29%5E2+=+5+%2B+%289%2F4%29+\"
\n" ); document.write( "\"+%28b+%2B+3%2F2%29%5E2+=+%285%2F4%29+%2B+%289%2F4%29+\"
\n" ); document.write( "\"+%28b+%2B+3%2F2%29%5E2+=+%2814%2F4%29+\"
\n" ); document.write( "\"+b+%2B+3%2F2+=%2Bplus_minus-%287%2F2%29+\"
\n" ); document.write( "\"+b+=+-%283%2F2%29%2Bplus_minus-%287%2F2%29+\"
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #29587 by adamchapman(301)\"\" \"About 
You can put this solution on YOUR website!
The first step should be to make the right hand side equal to zero:
\n" ); document.write( "\"b%5E2+-+3b+=+5\"
\n" ); document.write( "\"b%5E2-3b-5=0\"
\n" ); document.write( "Now try completing the square:
\n" ); document.write( "\"%28b-%283%2F2%29%29%5E2-5-%283%2F2%29%5E2=0\"
\n" ); document.write( "\"%28b-%283%2F2%29%29%5E2-5-%283%2F2%29%5E2=0\"
\n" ); document.write( "\"%28b-%283%2F2%29%29%5E2-5-%289%2F4%29=0\"
\n" ); document.write( "\"%28b-%283%2F2%29%29%5E2-20%2F4-9%2F4=0\"
\n" ); document.write( "\"%28b-%283%2F2%29%29%5E2-29%2F4=0\"
\n" ); document.write( "Now rearrange to find b:
\n" ); document.write( "\"%28b-3%2F2%29%5E2=29%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"b=3%2F2%2B-sqrt%2829%2F4%29\"
\n" ); document.write( "\"b=3%2F2%2B-sqrt%2829%29%2F2\"
\n" ); document.write( "\"b=%283%2B-sqrt%2829%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "I hope this helps.
\n" ); document.write( "P.S. I am trying to start up my own homework help website. I would be extremely grateful if you would e-mail me some feedback on the help you received to adam.chapman@student.manchester.ac.uk
\n" ); document.write( "Adam\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );