document.write( "Question 50942: solve the equation by completing the square, give exact solutions. x^2+ 4x-12=0 \n" ); document.write( "
Algebra.Com's Answer #33961 by darq(90)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2%2B+4x-12=0\"\r
\n" ); document.write( "\n" ); document.write( "the formula under is the quadratic formula:
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+4%5E2-4%2A-12+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+16%2B48+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+64+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-4+%2B-+8%29%2F%282%29+\"\r
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\n" ); document.write( "\n" ); document.write( "two avaible answers;
\n" ); document.write( "first:
\n" ); document.write( "\"x+=+%28-4+-+8%29%2F%282%29+\"
\n" ); document.write( "\"x+=+-6%29+\"
\n" ); document.write( "second:
\n" ); document.write( "\"x+=+%28-4+%2B+8%29%2F%282%29+\"
\n" ); document.write( "\"x+=+2+\"
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