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Answer
Here are the simplified expressions:
-
Problem 2
- (a)
- (b)
- ©
- (e)
- (h)
- (a)
-
Problem 3
- (a)
- (d)
- (f)
- (g)
- (a)
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Extra Insights
Let’s spice things up with some math fun!
First up, simplifying these expressions can give you some practice with coefficients and variables! For instance,
becomes
, while
simplifies to
. Just remember, it’s all about multiplication here, so don’t let those parentheses fool you—distribute correctly and combine like terms!
Now, when multiplying, a common mistake is forgetting to multiply both the coefficient and the variable. For example, when tackling
, make sure to multiply both to get
. And don’t get tangled up—it’s easy to slip and mix signs like in
, which should safely yield
. Keep track of your signs and stay organized, and you’ll conquer these expressions like a pro!