document.write( "Question 1058553: 2x^2 +3x - 1 \n" ); document.write( "
Algebra.Com's Answer #673627 by solve_for_x(190)\"\" \"About 
You can put this solution on YOUR website!
This expression cannot be factored \"nicely\".\r
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\n" ); document.write( "\n" ); document.write( "Assuming that you are looking for solutions to:\r
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\n" ); document.write( "\n" ); document.write( "2x^2 + 3x - 1 = 0\r
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\n" ); document.write( "\n" ); document.write( "you will need to use the Quadratic Formula to solve
\n" ); document.write( "for x:\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
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\n" ); document.write( "\n" ); document.write( "with a = 2, b = 3, and c = -1.\r
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\n" ); document.write( "\n" ); document.write( "Making those substitutions gives:\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+3%5E2-4%2A2%2A%28-1%29+%29%29%2F%282%2A2%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-3+%2B-+sqrt%28+17+%29%29%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "Solutions: \"highlight%28x+=+%28-3+-+sqrt%28+17+%29%29%2F4%29+\", \"highlight%28x+=+%28-3+%2B+sqrt%28+17+%29%29%2F4%29+\"
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