document.write( "Question 878981: I need to solve using quadratic formula can you please help?
\n" ); document.write( "x^2=15+2x
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Algebra.Com's Answer #530429 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First get everything to one side\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=15%2B2x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x=15\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x-15=0\"\r
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\n" ); document.write( "\n" ); document.write( "The equation is in the form \"ax%5E2%2Bbx%2Bc=0\" where \"a+=+1\", \"b+=+-2\", \"c+=+-15\" \r
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\n" ); document.write( "\n" ); document.write( "Use the quadratic formula to solve for x\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%28-2%29%2B-sqrt%28%28-2%29%5E2-4%281%29%28-15%29%29%29%2F%282%281%29%29\" Plug in \"a+=+1\", \"b+=+-2\", \"c+=+-15\" \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B-sqrt%284-%28-60%29%29%29%2F%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B-sqrt%284%2B60%29%29%2F%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B-sqrt%2864%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2Bsqrt%2864%29%29%2F2\" or \"x+=+%282-sqrt%2864%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%282%2B8%29%2F2\" or \"x+=+%282-8%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+10%2F2\" or \"x+=+-6%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+5\" or \"x+=+-3\"\r
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\n" ); document.write( "\n" ); document.write( "The two solutions are \"x+=+5\" or \"x+=+-3\"
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