document.write( "Question 426413: Solve x^2+10x=56 by completing the square \n" ); document.write( "
Algebra.Com's Answer #296615 by edjones(8007)\"\" \"About 
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x^2+10x=56
\n" ); document.write( "x^2+10x+25=56+25
\n" ); document.write( "(x+5)^2=81
\n" ); document.write( "x+5=+-9
\n" ); document.write( "x=-5+9=4, x=-5-9=-14
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