Math, asked by sara5277, 1 year ago

√168, Simplify the given surd.

Answers

Answered by acquinaldrin

0

Answer:

Step-by-step explanation:

Answered by amitnrw

1

Answer:

√168 = 2√42

Step-by-step explanation:

√168, Simplify the given surd.

168 = 2 * 84

=> 168 = 2 * 2* 42

=> 168 = 2 * 2 * 2 * 21

=> 168 = 2 * 2 * 2 * 3 * 7

√168 = √ ( 2 * 2 * 2 * 3 * 7)

= 2 √ (2 * 3 * 7)

= 2√42

√168 = 2√42

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