document.write( "Question 303442: can someone help factor 25a(square)-4? \n" ); document.write( "
Algebra.Com's Answer #217456 by mananth(16946)\"\" \"About 
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25a(square)-4?\r
\n" ); document.write( "\n" ); document.write( "using identities a^2-b^2=(a+b)(a-b)\r
\n" ); document.write( "\n" ); document.write( "(5a+2)(5a-2)
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