prove: the difference of two even integers is even. 2n - 2m = ?(n - m) = even
prove: the difference of two even integers is even. 2n - 2m = ?(n - m) = even
Answer
Explanation:
Step1: Factor out the common term
Factor out (2) from (2n - 2m). $$2n - 2m=2(n - m)$$
Answer:
(2)