Questions on Algebra: Square root, cubic root, N-th root answered by real tutors!

Tutors Answer Your Questions about Square-cubic-other-roots (FREE)

Question 211270: simplify and collect like radical terms
sqrt of 7a + 4 sqrt63a^3
Click here to see answer by user_dude2008(1862)

Question 211299: write an equivelant expression using radical notation
(a^2*b^2)^1/9
Click here to see answer by user_dude2008(1862)

Question 211298: simplify by taking roots of the numerator and denominator
cubed rt of 512/343
Click here to see answer by user_dude2008(1862)

Question 211308: mulitply and simplify
(5sqrt7-15sqrt5) (4sqrt7-12 sqrt5)
Click here to see answer by jim_thompson5910(35256)

Question 211306: rewrite with rational exponents
( 5th root 9x^2y)^7
Click here to see answer by user_dude2008(1862)

Question 211304: simplify
cubed rt of -1
Click here to see answer by rfer(16322)

Question 211305: divide then simplify by taking roots if possible
sqrt 10xy^3/ sqrt 2x
Click here to see answer by math problem solving(30)

Question 211271: write an equivelant expression using rational notation
(a^2b^2)^1/9
Click here to see answer by rapaljer(4671)

Question 211366: PLEASE HELP! I need to simpligy the expression by factoring...

I tried it and came up with ..
4x(4x^6-x)
but its not correct
Click here to see answer by RAY100(1637)

Question 211449: Solve the cubic equation: x^3+5832=0
Click here to see answer by Earlsdon(6294)

Question 211808: This is from a work sheet
Explain why 5/sqrt3 is not in simplest radical form Use complete sentences
Click here to see answer by Earlsdon(6294)

Question 211877:
Click here to see answer by Earlsdon(6294)

Question 212167: I need the formula for this equation: the square root of 2x-1 minus the square root of x-5=3. Thanks
Click here to see answer by ankor@dixie-net.com(22740)

Question 212297: How do you find x^2 if x satisfies (x+9)^(1/3)-(x-9)^(1/3)=3
Click here to see answer by Edwin McCravy(20054)

Question 212356: I am so confused with this problem.
Express as a sum, difference, and product of logarithims, without using exponents.
3
log b √ x^8/y^2z^5
I could not get it to show the way the problem does. It reads log (small b below) square root with 3 above the square root symbol. Inside the square root symbol it has x^8 over y^2z^5.

Click here to see answer by stanbon(75887)

Question 212362: what does the little sign mean: it looks like an equal sign with an vertical line through it
Click here to see answer by drj(1380)

Question 209880: I don't understand how to graph the eighth root of x
Click here to see answer by Alan3354(69443)

Question 212557: factor 90 so that one factor is a perfect square.
Click here to see answer by stanbon(75887)

Question 212558: What is the squareroot of -15?
Click here to see answer by stanbon(75887)

Question 212542: Can you help me solve by using square roots ?
Click here to see answer by Theo(13342)

Question 212571: x^2=169
Click here to see answer by rapaljer(4671)

Question 212530: simplify square root of 68+square root of 28-square root of 1/7
pls pls solve this for me
Click here to see answer by drj(1380)

Question 212827: What is in simplest form?
another question.....
f(x) = 2x2 - 3
g(x) = 2(x - 1)2 - 3
How is the graph of g(x) related to the graph of f(x)?
please and thank you
Click here to see answer by stanbon(75887)

Question 213166: solve for x: 4x-3= 0
Click here to see answer by drj(1380)

Question 213165: The square root of 1 24/25
Click here to see answer by rfer(16322)

Question 213475: I don't know how to enter the square root symbol on the computer so I am just going to put into words.
MULTIPLY PROPERTY OF RADICALS TO SIMPLIFY
5 square root of 18
Click here to see answer by drj(1380)

Question 213474: I do not know how to enter a square root symbol on the computer so I will just put into words.
multiply property of radicals to simplify
square root of 20xy^6z^3
Click here to see answer by drj(1380)

Question 213473: I am having trouble with some problems. I do not know how to enter a square root symbol on the computer so I will just put square root in words. If there is a better way to do it please e-mail me back to let me know. Thank You.
MULTIPLY RADICAL EXPRESSION
(square root of 14 +7)(square root of 14 -7)
Click here to see answer by stanbon(75887)

Question 213487: factor using the difference of two squares formula
x^2 - 100
Click here to see answer by drj(1380)

Question 213689: I have to find the derivative of the equation y= the square root of x plus the cube root of x and the who equation is then squared. to help the equation would look like the y=(x ^1/2 + x^2/3)^2
Click here to see answer by stanbon(75887)

Question 213738: Solve cubic root(z+2)^-2/3 = 3 (z+2 is to the negative two thirds power)
Click here to see answer by stanbon(75887)

Question 213980: Explain the diffrence between a^3 x a^5 and (a^3)^5.
Click here to see answer by rfer(16322)

Question 211875: divided by

Click here to see answer by Alan3354(69443)

Question 214227: What is the square root of 140 in radical form, and how do you solve the problem??
Click here to see answer by solver91311(24713)

Question 214925: can you please check if i got the right answer for this problem: 2√8+7√8/1-√2
these are my steps:

9√8/1-√2 multiplied by (1+√2/1+√2)
9√8(1-√2)/1+2
and this is my answer: 9√8(1-√2)/3
Click here to see answer by jim_thompson5910(35256)

Question 215182: √3(2-5√3)
Click here to see answer by stanbon(75887)

Question 215215: please help!!!
x^2+x square root (x^2+x-2)=0

Click here to see answer by jsmallt9(3758)

Question 215614: I have forgotten how to do 990/N = 45? It has been a long time. Thank you.
Click here to see answer by RAY100(1637)

Question 215702: x^2+2x+2=0
Click here to see answer by stanbon(75887)

Question 215818: Lost mom trying to help child and recall how to do this stuff
Square and Simplify- square root of 5, plus 2 square roots of 11, and all of that is in parantheses and then square all of that
Click here to see answer by checkley77(12844)

Question 216467: i'm confused as to how : the square root of (1/81)+(1/144) equates to the square root of 25/1296. is there something i'm missing?
Click here to see answer by jim_thompson5910(35256)

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