document.write( "Question 858346: how do you factor 5a^2+20a-20 \n" ); document.write( "
Algebra.Com's Answer #517169 by josgarithmetic(39617)\"\" \"About 
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First factor all the terms so you can identify the greatest COMMON factor:\r
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\n" ); document.write( "\n" ); document.write( "\"5a%5E2%2B2%2A2%2A5a-2%2A2%2A5\"\r
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\n" ); document.write( "\n" ); document.write( "Now factor the greatest common factor:\r
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\n" ); document.write( "\n" ); document.write( "\"5%28a%5E2%2B4a-10%29\", and this is finished because the trinomial factor is not further factorable.
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