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if f(x)=x^2 find f(2-sqrt6) I
(sqrt3+5 sqrt6)(sqrt3-5 sqrt6)
DRWLS-Just take the difference of the squares of the two terms, sqrt 3 and 5 sqrt6. Then you will
1 answer
asked by
Micah
650 views
1. (3-sqrt6)/(5-2sqrt6)
2. (2sqrt3-sqrt6)/(5sqrt3+2sqrt6) Don't you do something with the conjugate or something like that?
0 answers
asked by
Emily
536 views
Find the domain of the function.
f(x) = sqrt 6-x A. (-∞, 6) (6, ∞) B. (-∞, sqrt6 ) (sqrt 6 , ∞) C. (-∞, sqrt6] D.
6 answers
asked by
Alex
1,102 views
Subtract (2)/(4+sqrt6) - (2)/(4-sqrt6).
Can someone explain how to do this to me?
3 answers
asked by
Nickie
3,957 views
This looks like a trick question
(sqrt3+5 sqrt6)(sqrt3-5 sqrt6) Do I sq 3 or do I add 3 and 5 first? I think I have to do the
2 answers
asked by
Micah
571 views
if f(x)=x^2 find f(2-sqrt6)
3 answers
asked by
Shawn
323 views
if f(x)=x^2 find f(2-sqrt6)
I have the answer as 10-4sqrt6 is that right?
2 answers
asked by
Shawn
327 views
Find the exact value of cos 375 degrees.
Answer: (sqrt6 + sqrt2)/4 Is this correct?
1 answer
asked by
Lucy
1,077 views
Use a sum or difference identity to find the exact value of sin 255 degrees
Answer: sqrt6-sqrt2/4 Thanks
1 answer
asked by
Lucy
2,366 views
Find the exact value of sin345 degrees using a sum or difference formula.
I got (-sqrt6 + sqrt2)/4. Is this right?
1 answer
asked by
Anonymous
753 views