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Dark03
Dark03 Dark03
  • 11-01-2016
  • Mathematics
Answered

Quick help :)

1). Which expression is equal to √72z^2

A).36z √2z

B).6z √2

C).6z √2z

D).6z^2 √2z


2). Which expression is equal to 3√54 - 4√24?

A).-11√6

B).-√6

C).√6

D).11√6

Verified Answer :

taskmasters
taskmasters taskmasters
  • 11-01-2016

1) √72z² = 6z √2  B.

2 6 6 = 72

2) C. √6

3 3 √6 - 4 2 √6 = 9√6 - 8√6 = √6

Answer Link

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