document.write( "Question 731898: Factor by grouping.
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Algebra.Com's Answer #447357 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Factor by grouping.
\n" ); document.write( "4a2 + 7ab - 2b2
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\n" ); document.write( "4a^2 + 8ab-ab - 2b^2
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\n" ); document.write( "= 4a(a+2b)-b(a+2b)
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\n" ); document.write( "= (a+2b)(4a-b)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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