document.write( "Question 874521: Dear Math. Tutor I am needing some assistance please.\r
\n" ); document.write( "\n" ); document.write( "Stermine the number of real solutions of -x^2-6x-12=0 (I got 2, not sure if thats correct)??\r
\n" ); document.write( "\n" ); document.write( "Use the quadratic formula to find the exact values of the real solutions, if they exist. Give the solution set.\r
\n" ); document.write( "\n" ); document.write( "Use a calculator to find approximation for the answers. Round your answers to the nearest thousandth.
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Algebra.Com's Answer #527563 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You can always check your answer in the original equation.
\n" ); document.write( "\"-2%5E2-6%28-2%29-12=0\"
\n" ); document.write( "\"-4%2B12-12=0\"
\n" ); document.write( "\"-4=0\"
\n" ); document.write( "False, so no it's not a solution.
\n" ); document.write( "\"-x%5E2-6x-12=0\"
\n" ); document.write( "\"x%5E2%2B6x%2B12=0\"
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( " \"x+=+%28-6+%2B-+sqrt%28+6%5E2-4%2A1%2A12+%29%29%2F%282%2A1%29+\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%28+36-48+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%28+-12+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%28+12+%29sqrt%28-1%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%28-6+%2B-+2sqrt%28+3+%29i%29%2F%282%29+\"
\n" ); document.write( "\"x+=+-3+%2B-+sqrt%28+3+%29i+\"
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