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If x, y, z are in A.P., then the value o...

If x, y, z are in A.P., then the value of `(x + y - z) (y + z - x)` is

A

`8 yz - 3y^(2) - 4z^(2)`

B

`4xz - 3y^(2)`

C

`8 xy - 4x^(2) - 3y^(2)`

D

`(1)/(4) (10 xz - 3x^(2) - 3z^(2))`

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The correct Answer is:
A, B, C, D
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