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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