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Mathematics, 28.10.2020 22:40 tadeebun

Two expressions are shown below. Which of the following is the DIFFERENCE obtained when subtracting expression II from expression I? I. y2−4xz+z2

II. x2+xz+2y2

A. 3y2−3xz+z2−x2

B. 3y2−3xz+z2+x2

C. −y2−5xz+z2−x2

D. y2+5xz−z2+x2

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