SOLUTION: Hello, I would really appreciate if someone would go over these questions and see if the answers are correct or incorrect.
Thank you so much!!!
Multiplying and Dividing Radic
Algebra.Com
Question 550770: Hello, I would really appreciate if someone would go over these questions and see if the answers are correct or incorrect.
Thank you so much!!!
Multiplying and Dividing Radicals,"
4. (-7√3)(-4√(10) = 28√30
6. (-5√6)(2√3) = 6√3
20.( √5+4)( √5-1) =1+ 3√5
38. √(16)/(36) = 1/9
46. 5/√7 = 5√7/7
56. y/√7+√3 = y (√7-√3)/4
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Multiplying and Dividing Radicals,"
4. (-7√3)(-4√(10) = 28√30
That's correct.
----------------
6. (-5√6)(2√3) = 6√3
=
--------------
20.( √5+4)( √5-1) =1+ 3√5
That's correct.
-----------
38. √(16)/(36) = 1/9
If it's it's correct.
- - - -
If it's
= 4/6
= 2/3
---------
46. 5/√7 = 5√7/7
Correct.
---------
56. y/√7+√3 = y (√7-√3)/4
Correct.
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