document.write( "Question 1066448: Write: xk–xy–\"x%5E2\"+yk as a product \n" ); document.write( "
Algebra.Com's Answer #681617 by Boreal(15235)\"\" \"About 
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xk–xy–x^2+yk
\n" ); document.write( "xk+yk-xy-x^2, grouping
\n" ); document.write( "k(x+y)-x(y+x)
\n" ); document.write( "(k-x)(y+x)
\n" ); document.write( "expand should give the four factors above
\n" ); document.write( "ky+kx-xy-x^2 checks.
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