document.write( "Question 207357: factor completely 7a^2-7a-84 I am having trouble with factoring can you please help. \n" ); document.write( "
Algebra.Com's Answer #156784 by Alan3354(69443)\"\" \"About 
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factor completely 7a^2-7a-84
\n" ); document.write( "= 7*(a^2 - a - 12)
\n" ); document.write( "= 7(a-4)(a+3)
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