document.write( "Question 396732: for the equation x^2+6x=-3
\n" ); document.write( "A.find a,b,c.(it will help you mput the equation in standard form first)
\n" ); document.write( "b.solve the equation using the quadratic formula.
\n" ); document.write( "

Algebra.Com's Answer #281554 by jsmallt9(3758)\"\" \"About 
You can put this solution on YOUR website!
Standard form for an equation like this is:
\n" ); document.write( "\"ax%5E2+%2B+bx+%2B+c+=+0\"
\n" ); document.write( "Note the zero on one side. So we start by getting one side of
\n" ); document.write( "\"x%5E2%2B6x=3\"
\n" ); document.write( "to be a zero. The easiest thing is to add -3 to each side:
\n" ); document.write( "\"x%5E2+%2B+6x+%2B+%28-3%29+=+0\"
\n" ); document.write( "We can now \"read\" the values for a, b and c:
\n" ); document.write( "a = 1
\n" ); document.write( "b = 6
\n" ); document.write( "c = -3

\n" ); document.write( "Solving the equation with the Quadratic Formula we get:
\n" ); document.write( "\"x+=+-%286%29+%2B-+sqrt%28%286%29%5E2+-+4%281%29%28-3%29%29%29%2F2%281%29\"
\n" ); document.write( "which simplifies as follows:
\n" ); document.write( "\"x+=+%28-%286%29+%2B-+sqrt%2836+-+4%281%29%28-3%29%29%29%2F2%281%29\"
\n" ); document.write( "\"x+=+%28-%286%29+%2B-+sqrt%2836+%2B+12%29%29%2F2%281%29\"
\n" ); document.write( "\"x+=+%28-%286%29+%2B-+sqrt%2848%29%29%2F2%281%29\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%2848%29%29%2F2\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%2816%2A3%29%29%2F2\"
\n" ); document.write( "\"x+=+%28-6+%2B-+sqrt%2816%29%2Asqrt%283%29%29%2F2\"
\n" ); document.write( "\"x+=+%28-6+%2B-+4%2Asqrt%283%29%29%2F2\"
\n" ); document.write( "\"x+=+%282%28-3+%2B-+2%2Asqrt%283%29%29%29%2F2\"
\n" ); document.write( "\"x+=+%28cross%282%29%28-3+%2B-+2%2Asqrt%283%29%29%29%2Fcross%282%29\"
\n" ); document.write( "\"x+=+-3+%2B-+2%2Asqrt%283%29\"
\n" ); document.write( "In long form this is:
\n" ); document.write( "\"x+=+-3+%2B+2%2Asqrt%283%29\" or \"x+=+-3+-+2%2Asqrt%283%29\"
\n" ); document.write( "These are the simplified, exact expressions for the solutions to your equation.
\n" ); document.write( "
\n" );