document.write( "Question 637398: Explain, in complete sentences, how you would completely factor 20x2 – 28x – 48 by using the grouping method. How would you check your factors for accuracy? \n" ); document.write( "
Algebra.Com's Answer #401635 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"20x%5E2+%96+28x+%9648\"......replace \"28x+\" with \"-48x%2B20x\"\r
\n" ); document.write( "\n" ); document.write( "\"20x%5E2-48x%2B20x-48\"...group first and third term together, and secon and fourth term together\r
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\n" ); document.write( "\n" ); document.write( "\"%2820x%5E2%2B20x%29-%2848x%2B48%29\"\r
\n" ); document.write( "\n" ); document.write( "\"20x%28x%2B1%29-48%28x%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%2820x-48%29%28x%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"4%285x-12%29%28x%2B1%29\"
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