SOLUTION: Please Help. I'm horrible with radicals! Simplify each radical expression. Use absolute value symbols when needed. 1.) &#8731;-27x^6 2.) &#8730;a^4b^2 3.) 5th root&#8730;

Click here to see ALL problems on Rational-functions

Question 568687: Please Help. I'm horrible with radicals!
Simplify each radical expression. Use absolute value symbols when needed.
1.) ∛-27x^6
2.) √a^4b^2
3.) 5th root√-32s^15t^10
4.) ∜256y^8
5.) (2-√5)(2+√5)
6.) √48a^5b / √12ab
7.) √5(2√45-√5)
8.) 7/1-√3
9.) 5√32-7√8
10.) 2√15xy^3 x 3√30x^3y^2
Found 2 solutions by mananth, KMST:
Answer by mananth(16946) (Show Source):
You can put this solution on YOUR website!
1.) ∛-27x^6 =
2.) √a^4b^2 =
3.) 5th root√-32s^15t^10 =
4.) ∜256y^8=
5.) (2-√5)(2+√5)= -1
6.) √48a^5b / √12ab =
7.) √5(2√45-√5)=25
8.) 7/1-√3 =
9.) 5√32-7√8 =
10.) 2√15xy^3 x 3√30x^3y^2 =
You can find out the absolute values on a calculator

Answer by KMST(5328) (Show Source):
You can put this solution on YOUR website!
Hopefully, what I could interpret from your posting is what you meant
1)
Since and ,
===
2) === because
Example:
If , , but
if ,
3)
Since , , and ,
===
4) =====
5) ==
6)
7)
8) 7/
9)
You can simplify it further:

10)

SOLUTION: Please Help. I'm horrible with radicals! Simplify each radical expression. Use absolute value symbols when needed. 1.) &#8731;-27x^6 2.) &#8730;a^4b^2 3.) 5th root&#8730;

SOLUTION: Please Help. I'm horrible with radicals! Simplify each radical expression. Use absolute value symbols when needed. 1.) ∛-27x^6 2.) √a^4b^2 3.) 5th root√