document.write( "Question 105097: Factor the following into the product of two binomials by the “grouping” method:\r
\n" ); document.write( "\n" ); document.write( " x3 – 7x2 + 9x - 63
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Algebra.Com's Answer #76494 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"x3+%96+7x2+%2B+9x+-+63\" group \"1st\" with \"3rd\" term, and \"2nd\" with \"4th\" term\r
\n" ); document.write( "\n" ); document.write( "\"%28+x%5E3+%2B+9x%29+-+%287x%5E2+%2B+63%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%28x%5E2+%2B+9%29+-+7%28x%5E2+%2B+9%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2+%2B+9%29%28+x+-+7%29\" here, number \"9\" you can write as \"3%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2+%2B+3%5E2%29%28x+-+7%29\" now factor \"x%5E2+%2B+3%5E2\" as \"%28x-3%29%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-+3%29%28x+%2B+3%29%28x+-+7%29\"
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