document.write( "Question 502162: can you help me solve 2x²-7x+6=0 \n" ); document.write( "

Algebra.Com's Answer #338778 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+2x%5E2+-+7x+%2B+6+=+0+\"$
\n" ); document.write( "Use the quadratic formula
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"+a+=+2+\"$
\n" ); document.write( " $\"+b+=+-7+\"$
\n" ); document.write( " $\"+c+=+6+\"$
\n" ); document.write( " $\"x+=+%28-%28-7%29+%2B-+sqrt%28+%28-7%29%5E2-4%2A2%2A6+%29%29%2F%282%2A2%29+\"$
\n" ); document.write( " $\"x+=+%28+7+%2B-+sqrt%28+49+-+48+%29%29+%2F+4+\"$
\n" ); document.write( " $\"+x+=+%28+7+%2B+1%29%2F4+\"$
\n" ); document.write( " $\"+x+=+2+\"$
\n" ); document.write( "and, also
\n" ); document.write( " $\"+x+=+%28+7+-+1+%29+%2F+4+\"$
\n" ); document.write( " $\"+x+=+3%2F2+\"$
\n" ); document.write( "The roots are 2 and 3/2
\n" ); document.write( "Here's a plot:
\n" ); document.write( " $\"+graph%28+400%2C+400%2C+-2%2C+4%2C+-2%2C+8%2C+2x%5E2+-+7x+%2B+6%29+\"$ \n" ); document.write( "

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