can i ask you a math question

Question

Asked 8/7/2013 1:18:15 PM

Updated 4/25/2014 2:32:41 AM

3 Answers/Comments

debnjerry|Points 49392|

scalter|Points 1001|

croix92|Points 60|

Expert answered|jeifunk|Points 10017|

Question

Asked 8/7/2013 1:18:15 PM

Updated 4/25/2014 2:32:41 AM

3 Answers/Comments

Rating

3

9 sqrt 40 = 9 sqrt (2^2*10) = 18 sqrt 10

9 square root 40 can be simplified to be 18 square root 10.

9 square root 40 can be simplified to be 18 square root 10.

Added 4/24/2014 11:31:57 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [4/25/2014 2:11:16 AM]

3

4 sqrt 192 = 4 sqrt (8^2*3) = 32 sqrt 3

4 square root 192 can be simplified to be 32 square root 3.

4 square root 192 can be simplified to be 32 square root 3.

Added 4/24/2014 11:34:26 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [4/25/2014 2:11:15 AM]

3

(4 sqrt 2 +9)(sqrt 2-10)

= 8 - 40 sqrt 2 + 9 sqrt 2 - 90

= -82 - 31 sqrt 2

= 8 - 40 sqrt 2 + 9 sqrt 2 - 90

= -82 - 31 sqrt 2

Added 4/24/2014 11:36:28 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [4/25/2014 2:11:17 AM]

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