document.write( "Question 616231: Factor the expression 16x^2-72xy+81y^2 into a product of binomials. \n" ); document.write( "
Algebra.Com's Answer #387571 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Factor the expression 16x^2-72xy+81y^2 into a product of binomials.
\n" ); document.write( "\"+16x%5E2-72xy%2B81y%5E2+=%284x-9y%29%284x-9y%29=+%284x-9y%29%5E2+\"
\n" ); document.write( " F First terms 16x^2
\n" ); document.write( " O Outside terms -36xy
\n" ); document.write( " I Inside terms -36xy
\n" ); document.write( " L Last terms 81y^2
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