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Answer
Here are the simplified answers for each problem:
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Problem 28:
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Problem 30:
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Problem 32:
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Problem 34:
If you have any more questions, feel free to ask!
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Beyond the Answer
Let’s dive into these expressions by simplifying them step-by-step!
For the first expression,
, you can start by distributing the negative sign from the second term. Combining like terms, you’ll end up with
.
Now onto the next expression:
. Distributing the negative sign here gives
. Combine the like terms to yield
.
Keep your math hat on for the third one:
. Distributing gives you
. Combine those terms and you’ll find
.
Finally, break down
. Distributing the negative gives
. Simplifying this leads to
.
And there you have simple steps to avoid the common mistake of missing distribution! Happy simplifying!