2x(z-x-y) and2y(z-y-x)
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Answer:
2xz -2x² -4xy +2yz -2y²
Step-by-step explanation:
If you are asking about the sum of it,
2x (z - x - y) + 2y (z - y - x)
= 2xz -2x² -2xy +2yz -2y² -2yx
= 2xz -2x² -4xy +2yz -2y²
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