document.write( "Question 536583: Solve using the Quadratic Formula:
\n" ); document.write( "x^2 + 4x + 6 = 0
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Algebra.Com's Answer #352451 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B4x%2B6=0\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "Notice that the quadratic \"x%5E2%2B4x%2B6\" is in the form of \"Ax%5E2%2BBx%2BC\" where \"A=1\", \"B=4\", and \"C=6\"\r
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\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for \"x\":\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-B+%2B-+sqrt%28+B%5E2-4AC+%29%29%2F%282A%29\" Start with the quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%284%29+%2B-+sqrt%28+%284%29%5E2-4%281%29%286%29+%29%29%2F%282%281%29%29\" Plug in \"A=1\", \"B=4\", and \"C=6\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+16-4%281%29%286%29+%29%29%2F%282%281%29%29\" Square \"4\" to get \"16\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+16-24+%29%29%2F%282%281%29%29\" Multiply \"4%281%29%286%29\" to get \"24\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+-8+%29%29%2F%282%281%29%29\" Subtract \"24\" from \"16\" to get \"-8\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%28+-8+%29%29%2F%282%29\" Multiply \"2\" and \"1\" to get \"2\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+2i%2Asqrt%282%29%29%2F%282%29\" Simplify the square root (note: If you need help with simplifying square roots, check out this solver) \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4%29%2F%282%29+%2B-+%282i%2Asqrt%282%29%29%2F%282%29\" Break up the fraction. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+-2+%2B-+sqrt%282%29%2Ai\" Reduce. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+-2%2Bsqrt%282%29%2Ai\" or \"x+=+-2-sqrt%282%29%2Ai\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "So the solutions are \"x+=+-2%2Bsqrt%282%29%2Ai\" or \"x+=+-2-sqrt%282%29%2Ai\" \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Jim
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