document.write( "Question 135584: using the quadratic formula solve x^2-5x-6=0 \n" ); document.write( "
Algebra.Com's Answer #99360 by solver91311(24713)\"\" \"About 
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\"x%5E2-5x-6=0\"\r
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\n" ); document.write( "\n" ); document.write( "You have a quadratic equation of the form \"ax%5E2%2Bbx%2Bc=0\" where \"a=1\", \"b=-5\", and \"c=-6\", so:\r
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\n" ); document.write( "\n" ); document.write( "Since \"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-5%29+%2B-+sqrt%28+%28-5%29%5E2-4%2A1%2A%28-6%29+%29%29%2F%282%2A1%29+\" \r
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\n" ); document.write( "\n" ); document.write( "Now you only need to do the arithmetic. Hint: \"sqrt%2849%29=7\"
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