Rút gọn 3\sqrt5a - \sqrt20a + 4\sqrt45a +\sqrt a

asked Oct 11, 2022 24.3k views

0 votes

Rút gọn
$3\sqrt5a - \sqrt20a + 4\sqrt45a +\sqrt a$

3.5k points

Please log in or register to add a comment.

1 vote

13√5a+√a

Explanation:

Rút các số hạng ra khỏi dấu căn (√), giả sử là các số thực dương.

Ted Mosby answered Oct 17, 2022

3.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers