Question

(2x-y)+y(z-2)+x(y+z)

Answer 1

Answer:

» (2x - y) + y (z - 2) + x (y + z)

= 2x - y + yz - 2y + xy + xz

= 2x + xy + xz - 3y + yz + xy

= x (2 + y + z) + y (z + x - 3)

Answer 2

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