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Home > MC1 > Chapter 4 > Lesson 4.3.4 > Problem 4-124

4-124.

Simplify the following expressions.

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    For parts (a), (b), and (c), try drawing a diagram with and symbols if you are having difficulty.

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    Parts (d) and (e) are similar to (a) - (c).

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    Remember that the product of two negative integers is positive.

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    If you had groups of negatives, how many negatives would you have?

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    What would you need to multiply by to get ?

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    If you had negatives and you divided them into groups with one negative in each, how many groups would you have?