Tanyamityushina02 Tanyamityushina02

09-10-2020
Mathematics

contestada

simplify
3√2/27 - √28/25 + √63/25
1. 2/5 √7
2. 4/5 √7
3. 8/5 √7
4. √7

Respuesta :

sardoba43a sardoba43a

10-10-2020

Answer:

√2/9-√7/25

Step-by-step explanation:

Сокращаем 3 на 27 = √2/9

√28/25 получим 2√7/25

√63/25 получим 3√7/25

-2√7/25+3√7/25 получается √7/25

Ответ: √2/9-√7/25

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