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Leahc246
 one year ago
Can't seem to remember how to begin this one! The book asks me to simplify:
√(5) ÷ 3  √(2)
Thank you so much!
Leahc246
 one year ago
Can't seem to remember how to begin this one! The book asks me to simplify: √(5) ÷ 3  √(2) Thank you so much!

This Question is Closed

Blondisaurus
 one year ago
Best ResponseYou've already chosen the best response.0Are there answer choices?

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0There are!: (a) √(10) ÷ 3 √(2)  2 (b) √(5) ÷ 3 √(5)  10 (c) 3 √(5)  10 ÷ 7 (d) 3 √(5) + √(10) ÷ 7

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434073784909:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok so you need to multiply the numerator and denominator by the conjugate of 3√2. Any idea as to what that is?

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0Would that be dw:1434074159518:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434074241396:dw

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0Okay, so from what I'm seeing, 7 as the denominator wouldn't make much sense so c and d are out correct?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0not necessarily. Did you FOIL the denominator?

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434074631755:dw

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0Lost it at the sqrt of 2 x sqrt of 2 for some reason!

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0The \[3\sqrt{2}\] should cancel out

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0due to the positive and negative

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434074875366:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes they do cancel out, and that should be 2, sorry

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434074954769:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So for the denominator you're left with 9  2 = 7

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434075009742:dw

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0Oh wow! Math strikes again lol this is what I get for staying up cramming! Thank you for that!

Leahc246
 one year ago
Best ResponseYou've already chosen the best response.0Thank you so much for all of your help! SO very grateful right now!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no problem. you're welcome
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