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Mathematics, 19.08.2019 18:00 Jojoahmed99

Which one of the following expressions has an even integer value for all integers a and c ?
f. 8a + 2ac
g. 3a + 3c
h. 2a + c
j. a + 2c
k. ac + a^2

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Which one of the following expressions has an even integer value for all integers a and c ?
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