document.write( "Question 684000: Factor the Polynomial:
\n" ); document.write( "x^3+7x^2+15x+9
\n" ); document.write( "I don't even know where to start, however I made an attempt, by trying to use the factor by grouping method which all I got is:
\n" ); document.write( "(x^3+7x^2)+(15x+9)
\n" ); document.write( "x^2(x+7)+3(5x+3)
\n" ); document.write( "and that's were I stopped because I know that two of them should be the same
\n" ); document.write( "-thank you in advance :D
\n" ); document.write( "

Algebra.Com's Answer #423865 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"x%5E3%2B7x%5E2%2B15x%2B9\".......write \"7x%5E2\" as \"6x%5E2%2Bx%5E2\" and \"15x\" as \"9x%2B6x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E3%2B6x%5E2%2B9x%2Bx%5E2%2B6x%2B9\"...group\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E3%2Bx%5E2%29%2B%286x%5E2%2B6x%29%2B%289x%2B9%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%28x%2B1%29%2B6x%28x%2B1%29%2B9%28x%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29+%28x%5E2%2B6x%2B9%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29+%28x%2B3%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29+%28x%2B3%29+%28x%2B3%29\"\r
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