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Problem Solving (PS) | Re: Which of the following is two more than square of an odd integer?

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We are to determine which of the answer choices is two more than the square of an odd number.

The first step is to subtract 2 from an answer choice. After doing that find out if the unit digit is either of the following: 1, 9, or 5. If it is then you can proceed to step two, which is to determine if the tens digit is even. These two steps are enough to solve this question.

Step1: Subtract 2 from all the answer choices and check if the unit digits are 1, 5, or 9. As shown below, all five answer
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