document.write( "Question 84110: Solve using the quadratic formula.
\n" ); document.write( "2x2 - 5x – 10 = 0
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Algebra.Com's Answer #60574 by venugopalramana(3286) $\"\"$ $\"About$

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Solve using the quadratic formula.
\n" ); document.write( "2X^2-5X-10=0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%285+%2B-+sqrt%28+5%5E2-4%2A2%2A%28-10%29+%29%29%2F%282%2A2%29+\"$
\n" ); document.write( " $\"x+=+%285+%2B-+sqrt%28+25%2B80+%29%29%2F%284%29+\"$
\n" ); document.write( " $\"x+=+%285+%2B-+sqrt%28+105+%29%29%2F%284%29+\"$ \n" ); document.write( "

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