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 611556: What is the answer to this equation by using the Square Root Property: x^2-2x+1=18?
Click here to see answer by nerdybill(7384)

Question 611636:
Click here to see answer by vleith(2983)

Question 611636:
Click here to see answer by solver91311(24713)

Question 611645: square root of 5x+11=x+3
Click here to see answer by vleith(2983)

Question 611701: Please help me understand what steps you take to figure out what this is equal to
Click here to see answer by Alan3354(69443)

Question 611701: Please help me understand what steps you take to figure out what this is equal to
Click here to see answer by solver91311(24713)

Question 612036: What is the product of (4.5 x 107) and (2.4 x 10-1) in scientific notation?

Click here to see answer by Alan3354(69443)

Question 612364: Can someone help and guide me to factoring these problems? I don't understand..
Factor Completely:
1. 5-6x+x^2
2. -10x^3+5x^2+140x
3. 128y^3+54
Click here to see answer by lynnlo(4176)

Question 612362: Can someone help me Factor Completely: -10x^3+5x^2+140x

Click here to see answer by lynnlo(4176)

Question 612361: Can someone help and guide me to factoring these problems? I don't understand..
Factor Completely:
1. 5-6x+x^2
2. -10x^3+5x^2+140x
3. 128y^3+54

Click here to see answer by lynnlo(4176)

Question 613119: write an equivalent expression using radical notation

16 3/4
Click here to see answer by jsmallt9(3758)

Question 613317: Solve the equation
√4x+1=10

4x+1 is all under the square root symbol
Click here to see answer by nerdybill(7384)

Question 613317: Solve the equation
√4x+1=10

4x+1 is all under the square root symbol
Click here to see answer by jim_thompson5910(35256)

Question 613323: Simplify:
5√20+2√18-√50+2√125

Click here to see answer by jsmallt9(3758)

Question 613589: square root of 7744
Click here to see answer by rfer(16322)

Question 613897: Solve by completing the square. x^2+6x=-8

Click here to see answer by nerdybill(7384)

Question 613971: thirdrt of 81 + 2 thirdrt of 24

Click here to see answer by jsmallt9(3758)

Question 613983: x+√x+5=7
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Question 614359: How do you simplify 54 sqrt( 3 ) ?
Click here to see answer by rapaljer(4671)

Question 614766: can you please explain the steps to me on this equation, I am lost
1976√(2a+b)^1976
Click here to see answer by jsmallt9(3758)

Question 614606: how to solve sqrt(50h^15)
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Question 614658: Please help me solve this equation (sqrt6-6)(sqrt3+4)
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Question 614909: 2x^2 = 72

Click here to see answer by rfer(16322)

Question 614286: Simplify if possible.
12/ square root of 24 - square root of 6
Click here to see answer by asuar010(338)

Question 615002: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.

1976 sqrt sign then (2a + b)^1976
I am so confused thank you
Click here to see answer by ankor@dixie-net.com(22740)

Question 615072: how do you solve the cubic root of (little 3) 3, above the square root of 2x^2+6x-6=(little 3 again), 3, above the square root of x^2+1
Click here to see answer by jsmallt9(3758)

Question 615331: given the function f(x)=2x+10 find each of the following
f(9),f(-7),f(0)
Click here to see answer by Maths68(1474)

Question 615315: how do you do this:3 square root of 144-20
Click here to see answer by jsmallt9(3758)

Question 615633: How do you solve and get the answer to 19 over 49 in a radical sign?
Click here to see answer by jsmallt9(3758)

Question 615796: Nakim simplified 3 times the square root of 2x plus x times the square root of 8x minus 5 times the square root of 18x and got -10x times the square root of 2x for an answer.
Part 1: Using complete sentences, explain what Nakim did wrong.
Part 2: Show all your work to simplify the expression.
i am confused because we didnt learn how to do anything like this in the lesson.
Click here to see answer by Theo(13342)

Question 615876: whats the simpliest way to show the square root of 96
Click here to see answer by stanbon(75887)

Question 616452: For which of the following equations is it true that the sum of the roots equals the product of the roots?
A. x^2 - 4 = 0
B. x^2 - 2x +1 = 0
C. x^2 - 4x + 4 = 0
D. x^2 - 5x + 6 = 0
E. x^2 + 4x + 4 = 0
This is a question from a Practice Subject Test I'm taking. The roots of what? How would you compare the sum of the said roots and the product of them? This confuses me.
Thank you very much for any help you can give me!
Click here to see answer by richwmiller(17219)

Question 616408: Square root of a to the 5th, inside cube root of whole thing?

Click here to see answer by jsmallt9(3758)

Question 616469: help me solve this please: sqrt(x-3) = (no sqrt anymore) 6-x
Click here to see answer by jsmallt9(3758)

Question 616799: 4 square root 3 times 5 square root 27
Click here to see answer by stanbon(75887)

Question 616841: please help! it states=> Simplify this radical and to remember that i = sqrt (-1)
problem is √(-17) *√(-48)
Click here to see answer by lwsshak3(11628)

Question 616973: Simplify the following expression; express in terms of i.

sqrt sign then -16

Click here to see answer by ewatrrr(24785)

Question 616973: Simplify the following expression; express in terms of i.

sqrt sign then -16

Click here to see answer by solver91311(24713)

Question 616947: solve for square root of y+17=1
Click here to see answer by Alan3354(69443)

Question 617014:

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Question 617255: Rationalize the denominator of 7√3-5√2 divided by √48+√18
Click here to see answer by jsmallt9(3758)

Question 617254: 1.if 3-√5 divided by 3+2√5=a√5-b,find a and b
Click here to see answer by jsmallt9(3758)

Question 617782: I need help with this problem please,
it says, the square root of open parenthesis a plus 3 close parenthises super 2

Click here to see answer by Theo(13342)

Question 617783: I cant figure this out any help on this problem would be great
the square root of open parenthesis a plus 3 close parenthesis super 2
Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.

Click here to see answer by jim_thompson5910(35256)

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