document.write( "Question 1012905: Factor completely: 5x3 - 5x2y + ax - ay + y - x. \n" ); document.write( "
Algebra.Com's Answer #629000 by fractalier(6550)\"\" \"About 
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We will factor this by grouping...
\n" ); document.write( "5x^3 - 5x^2y + ax - ay + y - x =
\n" ); document.write( "5x^2(x - y) + a(x - y) - (x - y) =
\n" ); document.write( "(x - y)(5x^2 + a - 1)
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