document.write( "Question 229351: Factor completely. 28s^2+196st+343t^2 \n" ); document.write( "
Algebra.Com's Answer #170087 by checkley77(12844)\"\" \"About 
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28s^2+196st+343t^2
\n" ); document.write( "7(4s^2+28st+49t^2)
\n" ); document.write( "7(2s+7t)^2 ans.
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