document.write( "Question 606965: Solve the equation by completing the square.
\n" ); document.write( "2x^2-x-2=0\r
\n" ); document.write( "\n" ); document.write( "What I've tried\r
\n" ); document.write( "\n" ); document.write( "2x^2-x-(1/2)^2=2-(1/2)^2
\n" ); document.write( "(2x-(1/2))^2=(9/4)
\n" ); document.write( "2x-(1/2)=+/-(3/2)
\n" ); document.write( "2x=2 or -1
\n" ); document.write( "X=1 or -(1/2)\r
\n" ); document.write( "\n" ); document.write( "Please show all steps.
\n" ); document.write( "

Algebra.Com's Answer #382324 by Alan3354(69443)\"\" \"About 
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