a)To simplify:The radical expression \sqrt{20}

he298c

he298c

Answered question

2021-08-07

a)
To simplify:
The radical expression 20

Answer & Explanation

tabuordy

tabuordy

Skilled2021-08-08Added 90 answers

Explanation how to solve:
image

image

2021-12-13

a) 

Simplify the following:
20

Factor 20 under the radical sign.
20=4×5=22×5:
225

Simplify powers.
225=225=2225=25:
Answer: 25

b) 

Simplify the following:
12813

Simplify radicals.
12813=(27)13=22213:
22213

Evaluate 22.
22=4:
Answer: 423

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