document.write( "Question 904089: 5x^2-10x^2=-7+x+x^2 help with the solution \n" ); document.write( "

Algebra.Com's Answer #548523 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
Combine like-terms and use either factoring or the general solution.\r
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\n" ); document.write( "\n" ); document.write( " $\"-4x%5E2=-7%2Bx\"$
\n" ); document.write( " $\"4x%5E2%2Bx-7=0\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"D=1-4%2A4%2A%28-7%29=113\"$ which is a prime number.\r
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\n" ); document.write( "\n" ); document.write( "Using the general solution:
\n" ); document.write( " $\"highlight%28x=%28-1%2B-sqrt%28113%29%29%2F8%29\"$ \n" ); document.write( "

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