document.write( "Question 956891: solve the following quadratic equations using the completing the squares.
\n" ); document.write( "A.) x2 + 6x - 12 = 0
\n" ); document.write( "B.) x2 + 2x = 24
\n" ); document.write( "

Algebra.Com's Answer #584615 by lwsshak3(11628)\"\" \"About 
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solve the following quadratic equations using the completing the squares.
\n" ); document.write( "A.) x2 + 6x - 12 = 0
\n" ); document.write( "(x^2+6x+9)-9-12=0
\n" ); document.write( "(x+3)^2-21=0
\n" ); document.write( "(x+3)^2=21
\n" ); document.write( "take sqrt of both sides
\n" ); document.write( "x+3=±√21
\n" ); document.write( "x=-3+√21
\n" ); document.write( "or
\n" ); document.write( "x=-3-√21
\n" ); document.write( "..
\n" ); document.write( "B.) x2 + 2x = 24
\n" ); document.write( "(x^2+2x+1)=24+1
\n" ); document.write( "(x+1)^2=25
\n" ); document.write( "take sqrt of both sides
\n" ); document.write( "x+1=±√25
\n" ); document.write( "x=-1±5
\n" ); document.write( "x=-6
\n" ); document.write( "or
\n" ); document.write( "x=4
\n" ); document.write( "
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