Add 2x(z – x – y) and 2y(z – y – x)
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Answer:
(-2x^2)-(2y^2)-4xy+2xz+2yz
Step-by-step explanation:
=[2xz-(2x^2)-2xy]+[2yz-(2y^2)-2xy]
=(-2x^2)-(2y^2)-4xy+2xz+2yz
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