makaylamorton71 makaylamorton71
  • 03-04-2020
  • Mathematics
contestada


Suppose integers a and b are even. Which expression MUST be even?
A) ab + 1
B) a + b + 1
C) 3(ab + 1)
D) 2(ab + 1)
E) a2 + b2 + 1

Respuesta :

ahmedelkazaz42
ahmedelkazaz42 ahmedelkazaz42
  • 03-04-2020

Answer:

D

Step-by-step explanation:

2 multiplying by any number even or odd=even number

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