document.write( "Question 153539: Please help me solve the following equation:
\n" ); document.write( "30x^2 + 11x - 30 = 0 \n" ); document.write( "

Algebra.Com's Answer #113022 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"30x%5E2+%2B+11x+-+30+=+0\"$
\n" ); document.write( "Use the quadratic formula
\n" ); document.write( "a=30
\n" ); document.write( "b=11
\n" ); document.write( "c=-30
\n" ); document.write( " $\"x+=+%28-11+%2B-+sqrt%28+11%5E2-4%2A30%2A%28-30%29+%29%29%2F%282%2A30%29+\"$
\n" ); document.write( " $\"x+=+%28-11+%2B-+sqrt%28+121%2B3600+%29%29%2F%2860%29+\"$
\n" ); document.write( " $\"x+=+%28-11+%2B-+sqrt%28+3721+%29%29%2F%2860%29+\"$
\n" ); document.write( " $\"x+=+%28-11+%2B-+61+%29%2F%2860%29+\"$
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\n" ); document.write( " $\"x%5B1%5D=%28-11+%2B+61+%29%2F%2860%29+\"$
\n" ); document.write( " $\"x%5B1%5D=%2850+%29%2F%2860%29+\"$
\n" ); document.write( " $\"x%5B1%5D=5%2F6+\"$
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\n" ); document.write( " $\"x%5B2%5D=%28-11+-+61+%29%2F%2860%29+\"$
\n" ); document.write( " $\"x%5B2%5D=%28-72%29%2F%2860%29+\"$
\n" ); document.write( " $\"x%5B2%5D=-6%2F5+\"$
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\n" ); document.write( "Here are the roots shown graphically.
\n" ); document.write( " $\"+graph%28+300%2C+300%2C+-2%2C+2%2C+-20%2C20%2C30x%5E2%2B11x-30%29+\"$ \n" ); document.write( "

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