Mr. McGill is evaluating the following problem: x2 – 5 if x=-2. The first thing he does is plugs in -2 for x. Next, he squares the negative 2 and gets -4. Last, he
subtracts -4-5 and gets -9 as his answer. What mistake was made and what is the
correct answer.

answer: 2530

hope this

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

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step-by-step explanation:

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