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

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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(35256)

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(8007)

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(8007)

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(75887)

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(75887)

Question 128032: i dont get the whole chapter... of 9-2. the square roots and everything. like #16, it says 2x^2=36...i dont get that
Click here to see answer by crzyy321(5)

Question 128032: i dont get the whole chapter... of 9-2. the square roots and everything. like #16, it says 2x^2=36...i dont get that
Click here to see answer by solver91311(24713)

Question 128187: Simplify

25^(3/2)
Click here to see answer by jim_thompson5910(35256)

Question 128192: Simplify

4^(3/5)*4^(7/10)
Click here to see answer by jim_thompson5910(35256)

Question 128195: Find the tangent and normal lines for
Click here to see answer by jim_thompson5910(35256)

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(19441)

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(8403)

Question 128482: Find the domain and range of

Click here to see answer by jim_thompson5910(35256)

Question 128483: Find the domain and range of

Click here to see answer by jim_thompson5910(35256)

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

Click here to see answer by jim_thompson5910(35256)

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

Click here to see answer by jim_thompson5910(35256)

Question 128471: Multiply.

(8 + sqrt (3)) (8 - sqrt (3))
Click here to see answer by checkley71(8403)

Question 128462: Multiply and simplify by factoring.
sqrt ( 27 ) * sqrt ( 375 )
Click here to see answer by checkley71(8403)

Question 128464: Divide. Then simplify by taking roots, if possible. Assume that all expressions under radicals represent positive numbers.
sqrt ( 6a ) / sqrt ( 3a )
Click here to see answer by checkley71(8403)

Question 128789: I'm having a really hard time trying to figure this one out, all of my pencils are now eraserless because of this problems :( Lol. I appreciate your help in advance, Thank you!
sqrt 98x^5 - 2x sqrt 18x^3
Click here to see answer by stanbon(75887)

Question 129108: Please help me. I'm trying to help my daughter with her homework but I dont understand nothing if you can please help me with one problem by explaining how to do it it will be greatly appreciated. You have to rewrite the expression in lowest terms with the radical in the numerator. the first one is 6 over a line with a what looks like a division sign with a ten under it

Click here to see answer by stanbon(75887)

Question 129148: The square root of 5 more than twice a number is 7. Find the number.
Click here to see answer by Construe(3)

Question 129283: Can anyone help with this problem. Any help would be great. thanks.
sqrt10(sqrt x + sqrt 20)
Click here to see answer by stanbon(75887)

Question 129384: Could use any help available. Thanks
(1-10i)-(3+2i)+(2+13i)
Click here to see answer by stanbon(75887)

Question 129386: Could use any help available. Thanks
5i/3-i
Click here to see answer by stanbon(75887)

Question 129482: 1.square root of 20 + square root of 80
2. square root of 12 - 2 square root of 3
3. sqare root of 28 - square root of 62
4. 3/square root of 6
5. square root of 24+ square root of 54+ 8 square root of6
6. square root of 32 + 2 square root of 2
Click here to see answer by checkley71(8403)

Question 129529: i think i know how to simplify radicals as in the square root of 80 simplify is 4 times the square root of 5. that i can do
but this problem is confusing me and i don't know why. (i think i'm just having a "brainfart")

the problem:
simplify the cubed root of 54

thanks for any help!!!
angela
Click here to see answer by josmiceli(19441)

Question 129655: we are to solve the following algebraically. I am not sure how to type this out for you but It is a fraction, so there is no division.

A) 1/4=3-2x-1/x+2 The work I have done on it is 1/4=3/1-2x-1/x+2 =
1/4=(3/1)(x+2/x+2)-2x-1/x+2 = 3x+6/x+2-2x-1/x+2 1/4 = x+5/x+2
B)x^3/2=125
c) 3 cuberoot of x-4=2
Click here to see answer by Edwin McCravy(20055)

Question 129860: Add. Simplify by collecting like radical terms if possible.
root( 3, 180 )+ root (4, 45 )
Click here to see answer by rapaljer(4671)

Question 129859: Multiply.
(sqrt( 3+1 ))(root (6, 3+1))

Click here to see answer by rapaljer(4671)

Question 130085: Hi!
I am having trouble with Addition and Subtraction of Radicals. This is a problem that I have been stuck on I hope you can help me figure it out. Thank you. Micha Mesure
Radical 8x^4- radical 50x^2 +3 radical 32x^4

Click here to see answer by jim_thompson5910(35256)

Question 130102: A rectangle is 7 cm wide and 10 cm long. Find the length of a diagonal of the rectangle.
Click here to see answer by oscargut(2103)

Question 130100: A rectangle is 7 cm wide and 10 cm long. Find the length diagonal of the rectangle
Click here to see answer by jim_thompson5910(35256)

Question 130137: I need help with the following question:
Between what two consecutive integers is sqrt78?
Thanks!!!!!
Click here to see answer by stanbon(75887)

Question 130139: Can you please help me with this problem:
sqrt 2^109 sqrt x^306 sqrt x^11
Thanks in advance!
Click here to see answer by stanbon(75887)

Question 130155: (square root 13 + square root z) (square root 13 - square root z)
Click here to see answer by jim_thompson5910(35256)

Question 130155: (square root 13 + square root z) (square root 13 - square root z)
Click here to see answer by stanbon(75887)

Question 130152: square root x + 63 + 9 = x
Click here to see answer by jim_thompson5910(35256)

Question 130167:
I have a worksheet that I am having trouble with. It says:
Simplify: Radical 75a^2b^3c. (Use absolute value wymbols if necessary.) The answer I ave came up with is 5/a/b radicala*radical c
Click here to see answer by checkley71(8403)

Question 130154: square root 24a2b over c2
Click here to see answer by checkley71(8403)

Question 130149: 6 square root 12 over 3 square root 6
Click here to see answer by MathLover1(20849)

Question 130279:
square root of 250 m to the third n to the second
Click here to see answer by checkley71(8403)

Question 130280: 4 over the square root of 2x
Click here to see answer by ilana(307)

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