If m,n,o,p and q,are integers,then m(n+o) (p-q) must be even when of the following is even

If m,n,o,p and q,are integers,then m(n+o) (p-q) must be even when of t

1.	If m,n,o,p and q,are integers,then m(n+o) (p-q) must be even when of the following is even
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