3 years ago

Pleaaaaase help!!!!

Mathematics

2 answers:

mixer [17]3 years ago

7 0

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 $2\sqrt{5}$ .

Gwar [14]3 years ago

5 0

Answer:

see below

Step-by-step explanation:

sqrt(20)

sqrt(4*5)

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

sqrt(4) sqrt(5)

2 sqrt(5)

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