153k views
3 votes
Pleaaaaase help!!!!​

Pleaaaaase help!!!!​-example-1
User Amichaud
by
7.9k points

2 Answers

4 votes

Answer:

We can factor down 20 with it's greatest prime GCF, which is 5. We get a 4. When we factor that down the same way, we get 2. If we repeat that process, we get 5, 2, and 2, which turns into
2√(5).

User Beefyhalo
by
7.5k points
4 votes

Answer:

see below

Explanation:

sqrt(20)

sqrt(4*5)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(4) sqrt(5)

2 sqrt(5)

User Spinon
by
8.4k points

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