document.write( "Question 1163693: Decide what values of the variable cannot possibly be solutions for the equation. Do not solve.
\n" ); document.write( "1x−4+1x+3=1x2−x−12
\n" ); document.write( "What values of x cannot be solutions of the equation?
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Algebra.Com's Answer #787859 by josgarithmetic(39628)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Do not solve.
\n" ); document.write( "1x−4+1x+3=1x2−x−12
\n" ); document.write( "What values of x cannot be solutions of the equation?
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\n" ); document.write( "\n" ); document.write( "To make better sense, write it like this: \"x-4%2Bx%2B3=x%5E2-x-12\".\r
\n" ); document.write( "\n" ); document.write( "Easily simplified.
\n" ); document.write( "\"2x-1=x%5E2-x-12\"
\n" ); document.write( "\"0=x%5E2-3x-11\"
\n" ); document.write( "\"x%5E2-3x-11=0\"\r
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\n" ); document.write( "\n" ); document.write( "Use your knowledge of Discriminant to help answer your question.
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