document.write( "Question 147088: I need to solve using quadratic formula 2x^2-3x=-6 the solution set is { }
\n" ); document.write( "what I am coming up with is
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Algebra.Com's Answer #107414 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2-3x=-6\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2-3x%2B6=0\" Get all terms to the left side.\r
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\n" ); document.write( "\n" ); document.write( "Notice we have a quadratic equation in the form of \"ax%5E2%2Bbx%2Bc\" where \"a=2\", \"b=-3\", 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-%28-3%29+%2B-+sqrt%28+%28-3%29%5E2-4%282%29%286%29+%29%29%2F%282%282%29%29\" Plug in \"a=2\", \"b=-3\", and \"c=6\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+%28-3%29%5E2-4%282%29%286%29+%29%29%2F%282%282%29%29\" Negate \"-3\" to get \"3\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+9-4%282%29%286%29+%29%29%2F%282%282%29%29\" Square \"-3\" to get \"9\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+9-48+%29%29%2F%282%282%29%29\" Multiply \"4%282%29%286%29\" to get \"48\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+-39+%29%29%2F%282%282%29%29\" Subtract \"48\" from \"9\" to get \"-39\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+sqrt%28+-39+%29%29%2F%284%29\" Multiply \"2\" and \"2\" to get \"4\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%283+%2B-+i%2Asqrt%2839%29%29%2F%284%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+=+%283%2Bi%2Asqrt%2839%29%29%2F%284%29\" or \"x+=+%283-i%2Asqrt%2839%29%29%2F%284%29\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "So our answers are \"x+=+%283%2Bi%2Asqrt%2839%29%29%2F%284%29\" or \"x+=+%283-i%2Asqrt%2839%29%29%2F%284%29\" \r
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\n" ); document.write( "\n" ); document.write( "which approximate to \"x=2.311%2Ai\" or \"x=-0.811%2Ai\"
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