Question

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

Answer 1

Answer should be C I think.

Answer 2

Answer:C.

−y2−5xz+z2−x2

Step-by-step explanation:

Took the test got it right