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Alex's work for the following quiz problem is as follows: Is Alex correct? if it's incorrect, what is the correct solution?

Alex's work for the following quiz problem is as follows: Is Alex correct? if it's-example-1

1 Answer

3 votes

Answer:

see explanation

Explanation:


√(10) and
√(5) cannot be simplified as they are already in simplest form.

Note that
√(10) +
√(5)
√(15)

Thus

2
√(10) + 5
√(5) ← cannot be simplified any further

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