document.write( "Question 68139: Factor by grouping:
\n" ); document.write( "18a^3 - 24a^2b + 15ab^2 - 20b^3 \n" ); document.write( "

Algebra.Com's Answer #48408 by funmath(2933) $\"\"$ $\"About$

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Factor by grouping:
\n" ); document.write( "18a^3 - 24a^2b + 15ab^2 - 20b^3 Group the 1st two and 2nd two parenthses.
\n" ); document.write( " $\"%2818a%5E3-24a%5E2b%29%2B%2815ab%5E2-20b%5E3%29\"$ Factor out the GCF from each parentheses.
\n" ); document.write( " $\"6a%5E2%283a-4b%29%2B5b%5E2%283a-4b%29\"$ Factor out the 3a-4b
\n" ); document.write( " $\"highlight%28%286a%5E2%2B5b%5E2%29%283a-4b%29%29\"$
\n" ); document.write( "Happy Calculating!!! \n" ); document.write( "

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