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23 votes
Can somebody please help me with this? I don't really understand how to do it.

Can somebody please help me with this? I don't really understand how to do it.-example-1
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User Saral
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8.8k points

1 Answer

5 votes

Answer:

Explanation:


√(7^2+15) because for the 15 the square root and squared cancel. then simplified
√(64) or 8

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User Jtgameover
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9.1k points

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