document.write( "Question 317068: Factor the following expression completely.
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Algebra.Com's Answer #227015 by MathTherapy(10551)\"\" \"About 
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Factor the following expression completely.
\n" ); document.write( "x^2 - 8x + 16 - 9y^2\r
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\n" ); document.write( "\n" ); document.write( "(x^2 – 8x + 16) – 9y^2 ------> (x – 4)^2 – (3y)^2 -------> [(x – 4) – 3y][(x – 4) + 3y] -----> (x – 4 - 3y)(x – 4 + 3y)\r
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