Angel realizes that 2/2 is equivalent to 2 + 4/2 - why? Show these two expressions are equivalent. Angel also notices that they can use the expression 2 + 4/2 to "easily" decide for what values of this expression is an integer. Angel realizes that the value of 2 + 4 /2 is an integer exactly when 4/2 is an integer. How would you anticipate Angel to complete their line of reasoning to produce the possible values of