document.write( "Question 834574: Hello there! How can I factor this a^2+5a-ab-5b? Thank you. \n" ); document.write( "
Algebra.Com's Answer #503061 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
factor by grouping:
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\n" ); document.write( "a^2+5a-ab-5b
\n" ); document.write( "group
\n" ); document.write( "(a^2+5a)-(ab+5b)
\n" ); document.write( "factor each term:
\n" ); document.write( "a(a+5)-b(a+5)
\n" ); document.write( "factor out whats common for both term:
\n" ); document.write( "(a+5)(a-b)\r
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