document.write( "Question 50462: Please help me solve this equation. it is completing the square:\r
\n" ); document.write( "\n" ); document.write( "2b2 + 7b + 4=0
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Algebra.Com's Answer #33507 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
2b^2 + 7b + 4=0
\n" ); document.write( "2(b^2+(7/2)b+? = -4
\n" ); document.write( "b^2+(7/2)b+(7/4)^2=-2+(7/4)^2
\n" ); document.write( "(b+(7/4))^2 = -32/16 + 49/16
\n" ); document.write( "(b+(7/4))^2 = 17/16
\n" ); document.write( "Take the sqrt of both sides to get:
\n" ); document.write( "b+7/4= (sqrt17)/4 or b+7/4 = -(sqrt17)/4
\n" ); document.write( "b = [-7+(sqrt17)]/4 or b = [-7-(sqrt17)]/4\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.\r
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