document.write( "Question 707803: x2+4x-10=0 \n" ); document.write( "

Algebra.Com's Answer #435883 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
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( " $\"x+=+%28-%284%29%2B-sqrt%28%284%29%5E2-4%281%29%28-10%29%29%29%2F%282%281%29%29\"$ Plug in $\"a+=+1\"$ , $\"b+=+4\"$ , $\"c+=+-10\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-4%2B-sqrt%2816-%28-40%29%29%29%2F%282%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-4%2B-sqrt%2816%2B40%29%29%2F%282%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-4%2B-sqrt%2856%29%29%2F2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-4%2Bsqrt%2856%29%29%2F2\"$ or $\"x+=+%28-4-sqrt%2856%29%29%2F2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+%28-4%2B2%2Asqrt%2814%29%29%2F2\"$ or $\"x+=+%28-4-2%2Asqrt%2814%29%29%2F2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x+=+-2%2Bsqrt%2814%29\"$ or $\"x+=+-2-sqrt%2814%29\"$ \n" ); document.write( "

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