corneliusm708 corneliusm708

16-11-2020
Mathematics

contestada

What is √ 63 − 4 √ 7??

Respuesta :

jcherry99 jcherry99

17-11-2020

Answer:

- √7

Step-by-step explanation:

√63 = √9*7 = √9*√7

Sqrt(9) = 3

3√7 - 4√7 = -1√7= -√7

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