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

Tutors Answer Your Questions about Radicals (FREE)

Question 302799: radical 32 divided by 4
otherwise known as
the square root of 32 divided by four
Click here to see answer by solver91311(24713)

Question 302856: symplify by rationalizing the denominator. I need help please.
4sqrt[6] / sqrt[30]
Click here to see answer by london maths tutor(243)

Question 302985: 5-3x x+1
_____ - _____
x^2-2x+1 x^2-2x+1
simplify if possible
Click here to see answer by stanbon(75887)

Question 302998: simplify if possible
9x^2-15x/12x-20
Click here to see answer by mananth(16946)

Question 302999: t^2+4/t+2 simplify if possible
Click here to see answer by helpnalgebra(91)

Question 302960: Accuplacer practice again: square root of 2x^6 times square root of 6x^4. The answer given is 2x^5 times square root of 3, but how? Please note I need all (even ridiculously obvious) steps shown to get to the answer, because, um well I'm somewhat dense. Thanks much, Mike
Click here to see answer by checkley77(12844)

Question 302920: How do you perform the necessary steps to isolate the radical on the right-hand side of the equation?
3x - 6 = 2x + 2y + 1 - 9
2y + 1 is under a radical

Thank you!

Click here to see answer by ankor@dixie-net.com(22740)

Question 303130: the square root of 400x^2y6
Click here to see answer by vleith(2983)

Question 303098: 2 square root 1-3x-square root x+17=0
Click here to see answer by nyc_function(2741)

Question 303138: square root of (-4) x square root of (-4)
Click here to see answer by CharlesG2(834)

Question 303299: √x^2+9x+14=x+4
Click here to see answer by Fombitz(32388)

Question 303312: How would you solve the sqaure root of 10 over the square root of 4?
Click here to see answer by nyc_function(2741)

Question 303317: How do you simplify square root 10 over square root 4? do you multiply both terms by sqaure root 4 and get sqaure root 40 and then the bottom sqaure root 16? then how do you simplify it?
Click here to see answer by user_dude2008(1862)

Question 303326: how do you solve 10 over the sqaure root of 12?
Click here to see answer by user_dude2008(1862)

Question 303333: How do you solve 40 over the square root of 2
40
---
√2
Click here to see answer by jim_thompson5910(35256)

Question 303334: ok, how do you do the square root of 144 over the sqaure root of 36??
√144
-----
√36
Click here to see answer by jim_thompson5910(35256)

Question 303334: ok, how do you do the square root of 144 over the sqaure root of 36??
√144
-----
√36
Click here to see answer by dabanfield(803)

Question 303435: Please help me solve this problem : BIG RADICAL SIGN 242x^2 OVER 9 . Thank you
Click here to see answer by WickedHeroine02(1)

Question 303584: Multiply:
(5*sqrt7 - 15*sqrt2) * (2*sqrt7 + 6*sqrt2)
Rationalize the denominator:
sqrt(c)-sqrt(d)/sqrt(c)+sqrt(d)
Please help walk me through these problem! I cannot find anything in the book that works with these types of problems! Thank you in advance for your help!!
Click here to see answer by mananth(16946)

Question 303587: 25^-3/2
Click here to see answer by london maths tutor(243)

Question 303639: Describe how to translate the graph y=sqrt(x) to obtain the graph of y=sqrt(x+5)
Please help with this math problem. I will appreciate your kind response.
Click here to see answer by stanbon(75887)

Question 303640: Please help with this math problem.
x=sqrt(3x+40)
Click here to see answer by Alan3354(69443)

Question 303731: x^2+6x-72=0
Click here to see answer by Alan3354(69443)

Question 303731: x^2+6x-72=0
Click here to see answer by london maths tutor(243)

Question 303976: list all numbers for which the rational epression is undefined
13/-16z
Click here to see answer by richwmiller(17219)

Question 303944: √4x^14
------
√32
Click here to see answer by graphmatics(170)

Question 304460: The hypotenuse of a right triangle measures 7√2 inches. One of the legs measures 2√7 inches. Find the measure of the other leg.

Click here to see answer by mananth(16946)

Question 304498: how do you simplify 1 over (3 plus the square root of 2)?? Please!
Click here to see answer by checkley77(12844)

Question 304563: What does x equal when
(5x+5)^1/2-5=3x
Click here to see answer by CharlesG2(834)

Question 304605: Hi I need help with this here is the question:
Gone fishing: Debbie traveled by boat 5 miles upstream to fish in her favorite spot. Because of the 4-mph current, it took her 20 minutes longer to get there than to return. How fast will her boat go in still water?

Click here to see answer by ankor@dixie-net.com(22740)

Question 304616: What is sqrt of x plus 2= sqrt x-1???
Click here to see answer by Fombitz(32388)

Question 304634: Find the maximum or minimum vaule of the function and the vaule of x when it occurs.
y= 4x^2+2x-1
Click here to see answer by Alan3354(69443)

Question 304635: Solve by completing the sqaure. Express radical answers as exact roots in simplest radical form and as approximate roots, to the nearest hundreth.
x^2+4x+1=0
Click here to see answer by Fombitz(32388)

Question 304676: I need to solve a rational equation that simplifies to a quadratic equation:
(z+7)/(z+3)=(z+1)/(z+7)+1
Click here to see answer by dabanfield(803)

Question 304857: (2sqrt3+1)(sqrt3-1)
Click here to see answer by themathtutor2009(81)

Question 304886: express 10x^(10/7) in radical form
Click here to see answer by themathtutor2009(81)

Question 304931: Can you help me find the answer of Square root of 147? After I break it down I don't understand what to do next. I know the answer to this is the square root of 3 multiplied by the square root of 49.
Click here to see answer by Claire.123(5)

Question 304999: how to simplify this problem: √8 + √28
I got:
√2 + √7
But I do not think these can be combined.
Thank you.

Click here to see answer by stanbon(75887)

Question 305164: just need this radical simplified....please

Click here to see answer by richwmiller(17219)

Question 305221: (3sqrt2+sqrt3)(sqrt2-5sqrt3)
Click here to see answer by stanbon(75887)

Question 305667: Please help me solve these equations by using the radical:
Click here to see answer by Alan3354(69443)

Question 305664: (square root 4x+1)+3=0
Click here to see answer by solver91311(24713)

Question 305772: 3over the radical of 8
Click here to see answer by stanbon(75887)

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