document.write( "Question 693630: 4(x-3)=x(x+1) \n" ); document.write( "
Algebra.Com's Answer #427489 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
Distribute
\n" ); document.write( "4x - 12 = x^2 + x
\n" ); document.write( "Combine
\n" ); document.write( "0 = \"x%5E2+%2B+x+-+4x+%2B+12\"
\n" ); document.write( "0 = \"x%5E2+-+3x+%2B+12\"
\n" ); document.write( "x = \"%28-%28-3%29%2B-sqrt%28-3%5E2-4%281%29%2812%29%29%29%2F2\"
\n" ); document.write( "...
\n" ); document.write( "x = \"%283%2B-sqrt%289-48%29%29%2F2\"
\n" ); document.write( "...
\n" ); document.write( "x = \"%283%2B-sqrt%28-39%29%29%2F2\"
\n" ); document.write( "...
\n" ); document.write( "x = \"%283%2B-i%2Asqrt%2839%29%29%2F2\"
\n" ); document.write( "...
\n" ); document.write( "Two solutions
\n" ); document.write( "x = \"3%2F2+%2B+%28i%2Asqrt%2839%29%29%2F2\"
\n" ); document.write( "AND
\n" ); document.write( "x = \"3%2F2+-+%28i%2Asqrt%2839%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "…………………………….
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