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kykrilka [37]
3 years ago
13

Can someone explain ?

Mathematics
1 answer:
Vika [28.1K]3 years ago
8 0

Answer:

see below

Step-by-step explanation:

sqrt(90)

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

sqrt(9*10)

sqrt(9) sqrt(10)

3*sqrt(10)

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