document.write( "Question 642606: Factor completely: nx^2+x^2-9n-9 Ok so I know I can't put the -9n and the nx^2 together, but I don't know if I am allowed to put the nx^2 and the x^2 together. This problem just confuses me.... Thanks! \n" ); document.write( "

Algebra.Com's Answer #404150 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"nx%5E2%2Bx%5E2-9n-9\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28nx%5E2%2Bx%5E2%29%2B%28-9n-9%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2%28n%2B1%29%2B%28-9n-9%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2%28n%2B1%29-9%28n%2B1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-9%29%28n%2B1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-3%29%28x%2B3%29%28n%2B1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "So $\"nx%5E2%2Bx%5E2-9n-9\"$ completely factors to $\"%28x-3%29%28x%2B3%29%28n%2B1%29\"$ \n" ); document.write( "

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