hare3211 hare3211

16-09-2019
Mathematics

contestada

simplify square root 20

Respuesta :

a5904640 a5904640

16-09-2019

Factor

20 | 2

10 | 2

5 | 5

1

So, 20 = 2 . 2 . 5 = 2² . 5

[tex]\sqrt{20}=\sqrt{2^2.5}=2.\sqrt{5}[/tex]

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kiley94 kiley94

16-09-2019

4 is the highest perfect square that goes into 20. so the answer would be 2√5

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