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The question is in the picture.

The question is in the picture.-example-1
User JJussi
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1 Answer

2 votes

Answer:

1. 3sqrt(2)

Choice C

2. 2sqrt(3)

Choice D

Explanation:

1. sqrt(x+3)

sqrt(15+3)

sqrt(18)

sqrt(9*2)

sqrt(9)sqrt(2)

3sqrt(2)

Choice C


2. 6/sqrt(x)

6/sqrt(3)

no radicals in the denominator, multiply by 1 in the form of the radical

6/sqrt(3) * sqrt(3)/sqrt(3)

6sqrt(3)/ (sqrt(3)*sqrt(3))

6sqrt(3)/3

2sqrt(3)

Choice D


User The Lazy Log
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