e) xy – 2xyz + x^2y;
e) xy – 2xyz + x2y;
e) xy – 2xyz + x2y
= xy ‒ xy.2z + xy.x
= xy(1 ‒ 2z + x).
e) xy – 2xyz + x2y;
e) xy – 2xyz + x2y
= xy ‒ xy.2z + xy.x
= xy(1 ‒ 2z + x).