Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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Algebra: Radicals -- complicated equations involving roots

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Question 125518: Could you show me how to expand and simplify this expressions to get

The problem is
Click here to see answer by checkley71(8405)

Question 125546: How do you find the cube root of -8^3?
Click here to see answer by josmiceli(3013)

Question 125558: How do you solve 2 over 3 minus the square root of 5?
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Question 125555: How do I simplify (5+2 times the square root of 6) times (8-3 times the square root of 6)?
Click here to see answer by stanbon(26297)

Question 125760: Can you PLEASE help me figure these out. I am clueless!Thanks in advance!
Solve.
1) Square root of 3x-8 +4=6

2)Find the distance between (1,-3)and(4,3)
Click here to see answer by stanbon(26297)

Question 125892: Ok here's a problem I just can't figure out. I am just starting lessons On Laws of exponents:Rational exponents, I am having a heck of a time with this stuff so if someone can help please do. Here is the question asked.
P = 5(2)83/25 (83/25) is the exponent.
The Answer is 49.93.... But I jsut don't know how they figured it out. I am using a Ti-84 plus calculator.
I sure appreciate the help.
Click here to see answer by jim_thompson5910(13794)

Question 125910: Find the constant term that should be added to make the following expression a perfect-square trinomial.
x^2 – 6x
Click here to see answer by josmiceli(3013)

Question 126164: Why is it important to simplify radical expressions before adding or subtracting?
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Question 126166: How is adding radical expressions similar to adding polynomial expressions?
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Question 126172: Describe two laws of exponents and provide an example illustrating each law.
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Question 126195: I need help with this problem:
The square root of (3/8) * (the square root of (3/4) + 2/the square root of 3)
sorry, i don't know how to do the square root symbol on my computer
Click here to see answer by edjones(3298)

Question 126389: Simplify

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Question 126393: Simplify

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Question 126395: Simplify

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Question 126396: Simplify

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Question 126399: Simplify

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Question 126401: Simplify

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Question 126402: Simplify

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Question 126405: Simplify

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Question 126431: Is 2(rad)112 = 8(rad)7 ?
Click here to see answer by bucky(1732)

Question 126506: Simplify

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Question 126516: Simplify

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Question 126524: Simplify

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Question 126529: Provide the class with a third expression to
simplify that includes rational (fractional) exponents.
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Question 127252: Solve: 5(x-2)^2=3
I am coing up with 2=/- (radical sign)15/5
The answers I have is not on the multiple choice. Here are the choices.
A. 1/5,19/5 B. 10+/-(RS)15/5 C. 10+/-(RS)3/5 D. +/-59/25
Can you assist me with this problem, also can you show me the work?
Thanks
Click here to see answer by jim_thompson5910(13794)

Question 127427: ADDING AND SUBBTRACTING RADICALS
HOW TO:
16 (square root)10 + 2 (square root)10
(SQUARE ROOT)5 - 3 (SQUARE ROOT)5
(SQUARE ROOT)3 (SQUARE ROOT)2 + 2 (SQUARE ROOT)3)

Click here to see answer by edjones(3298)

Question 127426: ADDING AND SUBTRACTING RADIACALS
How to:
3((Square Root)27 + 3)
2 (square root) 12 - 7 (square root)3
(square root)8 + 2 (square toot2
-3 (square root)6 + 8 (square root)6
Click here to see answer by edjones(3298)

Question 127704: 5 Radical 18 i really don't get this i need all the help i can get asap This is Chapater 2-5 in Geometry
thanks: Kayla
Click here to see answer by stanbon(26297)

Question 127752: Could you help me with this?
Its on simplifying radical expressions.
sqrt of 81x^5y^9 and it has an index of 4
thank you

Click here to see answer by stanbon(26297)

Question 128032This question is from textbook integrated mathematics 1
: i dont get the whole chapter... of 9-2. the square roots and everything. like #16, it says 2x^2=36...i dont get thatThis question is from textbook integrated mathematics 1

Click here to see answer by crzyy321(5)

Question 128187: Simplify

25^(3/2)
Click here to see answer by jim_thompson5910(13794)

Question 128192: Simplify

4^(3/5)*4^(7/10)
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Question 128195: Find the tangent and normal lines for
Click here to see answer by jim_thompson5910(13794)

Question 128212: I need help with this problem. I can not find any examples in my text book. It says to "change the following to a radical form, then simplify"
49 1/2
I dont even have a formula to follow. Thanks in advance.
Click here to see answer by josmiceli(3013)

Question 128326: 3square root 12 + 4square root 3 =

8square root 5 - 2 square root 45 =
Could you please explain how these are fully done. I am having a hard time understanding how to do them. I thank you in advance and look forward to hearing from you.The question is not in any text and is only on a printed sheet.
Matthew
Click here to see answer by checkley71(8405)

Question 128482: Find the domain and range of

Click here to see answer by jim_thompson5910(13794)

Question 128483: Find the domain and range of

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Question 128489: Is the given function one-to-one?

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Question 128490: Is the given function one-to-one? Why or why not?

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Question 128471: Multiply.

(8 + sqrt (3)) (8 - sqrt (3))
Click here to see answer by checkley71(8405)

Question 128462: Multiply and simplify by factoring.
sqrt ( 27 ) * sqrt ( 375 )
Click here to see answer by checkley71(8405)

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