Factorise:\[{{x}^{2}}-{{z}^{2}}+{{y}^{2}}-{{p}^{2}}+2pz-2xy\]

1.	Factorise:\[{{x}^{2}}-{{z}^{2}}+{{y}^{2}}-{{p}^{2}}+2pz-2xy\]
A.	\[(x-y-p-z)(x-y-p+z)\]
B.	\[(x-y+p-z)(x-y-p+z)\]
C.	\[(x+y+p-z)(x+y+p+z)\]
D.	\[(x+y-p+z)(x-y-p+z)\]
Answer» C. \[(x+y+p-z)(x+y+p+z)\]

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Factorise:\[{{x}^{2}}-{{z}^{2}}+{{y}^{2}}-{{p}^{2}}+2pz-2xy\]

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