document.write( "Question 258510: Solve the equation using the quadratric formula....find the solution set.
\n" ); document.write( "2x^2-3x-1=0 \n" ); document.write( "

Algebra.Com's Answer #190351 by checkley77(12844) $\"\"$ $\"About$

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2x^2-3x-1=0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "x=(3+-sqrt[-3^2-4*2*-1])/2*2
\n" ); document.write( "x=(3+-sqrt9+8)/4
\n" ); document.write( "x=(3+-sqrt17)/4
\n" ); document.write( "x=(3+-4.123)/4
\n" ); document.write( "x=(3+4.7123)/4
\n" ); document.write( "x=7.7123/4
\n" ); document.write( "x=1.78 ans.
\n" ); document.write( "x=(3-4.123)/4
\n" ); document.write( "x=-1.123/4
\n" ); document.write( "x=-.28 ans. \n" ); document.write( "

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