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

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 Algebra: Square root, cubic root, N-th root Solvers Lessons Answers archive Quiz In Depth

 Question 563659: how to simplify the square root of 216 Click here to see answer by josmiceli(9817)

 Question 563714: Hi I need help solving this: It's the last step of my geometric problem, but I have no idea how to multiply that!? Please help me, thank you. Click here to see answer by Tatiana_Stebko(1326)

 Question 564950: we learn units after units in Math class...but when are we ever going to use this in real world situations? i mean when are we going to need to know that the cubed root of fourteen plus twelve equals x minus fifteen? i mean....get real. i need an answer soon. thanks(: Sincerely, Logan-Ann Wetzbarger Click here to see answer by Alan3354(31513)

 Question 565495: sqrt2^5 ......Im trying to ask...what is the square root of 2 to the 5th power? It cant be a decimal....how is this possible? Click here to see answer by Alan3354(31513)
 Question 565495: sqrt2^5 ......Im trying to ask...what is the square root of 2 to the 5th power? It cant be a decimal....how is this possible? Click here to see answer by scott8148(6628)

 Question 565732: What Are two real solutions for x4=2401 over 625 ? Click here to see answer by stanbon(57960)

 Question 566573: Evaluate What is the square root of b^2-4ac where a=2, b=-5, and c=-3 Click here to see answer by Maths68(1474)

 Question 566589: let me know how to find the cube root of 250 upto two decimal places Click here to see answer by rfer(12729)

 Question 567207: in the problem 3m^5-3m why is the answer 3m(m^2+1)(m+1)(m-1) instead of 3m(m+1)(m+1)(m+1)(m-1) ? I can not find any reason to have descending powers in factoring the difference of two squares?? Click here to see answer by richard1234(5390)

 Question 568138: What is the formula for finding the square root of 225? I know the answer is 15, I'm trying to figure out the formula, please. I know how to figure it using the factor tree, but I don't know how to do the square root formula Thank You so much! P.S. When I clicked on the drop down list to pick a topic, nothing came up. There were no words, just blank space & a check mark, so I'm sorry if the topic was off. Click here to see answer by richard1234(5390)

 Question 568376: What is the square root of 125n? Click here to see answer by Edwin McCravy(8999)

 Question 568441: simplify square root of x squared minus 2x plus 1 Click here to see answer by jim_thompson5910(28705)

 Question 568541: hello, i really didnt understand how to find the indicated roots of letters. here is my worksheet question 1: Find the indicated nth root(s) of A 1.n=6, a=1,000,000 thank you for the help. Click here to see answer by issacodegard(60)

 Question 568805: A square has an area of 2.25 meters what is the measurement of each side in meters Click here to see answer by sEahors3(6)

 Question 569442: How do your figure out an equation where 1.058 is to the 20th power? Click here to see answer by onlydabest503(3)

 Question 569632: How do you factor this equation and solve for n in the following-- n squared minus n equals 20 n=5 but I am not sure how to get the answer other than by intuition--thanks Click here to see answer by htmentor(807)

 Question 569930: Im sooo confused i need help figuring this out!! please and thanks for helping:):) 1. Simplify the following expression; express in terms of i. Square root of -54 2. Simplify the following expression. square root of -14 and square root of -56 Click here to see answer by mananth(12270)

 Question 570825: find the cube root of 108 x16 without actual muulitipliction Click here to see answer by mananth(12270)

 Question 571711: Determine whether the graph of y = 5x2 − 2x + 9 opens up or down and whether it has a maximum or minimum point. Click here to see answer by Alan3354(31513)

 Question 571740: is there a short cut in solving the result of 125 cubed minus 125 squared. my grandson was in a math contest and someone solved the problem almost instantly. How is that done? Click here to see answer by Alan3354(31513)