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

Tutors Answer Your Questions about Radicals (FREE)

Question 458423: What is the answer of (4 radical 7 + 8 radical 63) but you cant have decemals so what is the answer in radical form

Click here to see answer by nerdybill(6948)

Question 458595: Please solve the following with steps:
Rationalize the denominator and simplify leaving the answer in integer, rational, or radical form.
1.) the square root of 3 over the square root of 11
Click here to see answer by richwmiller(9135)

Question 458740: Simplify.
√45
Click here to see answer by algebrahouse.com(1079)

Question 459595: please help.... im really confused
(3+√-27)-(9+√-48)
Click here to see answer by sudhanshu_kmr(1152)

Question 459675: show that 3-4i is a square root of 7-24i then find the other square root.
Click here to see answer by richwmiller(9135)

Question 459722: Simplify each expression by rationalizing the denominator.
3/sqrt(7)
2sqrt(2)/sqrt(5)
3sqrt(2)/sqrt(6)
2sqrt(5)/sqrt(12)
Click here to see answer by MathLover1(6613)

Question 459775: simplify 4/7-square root of 3
Click here to see answer by rfer(12644)

Question 459718: Solve these radical equations.
2x= sqrt(10x+6)
sqrt(x+5)= 2x
sqrt(2x-15)= x/4
sqrt(2x-1)= x+8/2
Click here to see answer by Gogonati(809)

Question 459539: Multiply
√11(√5-√10)
Simplify your answer. Type an exact answer, using radicals as needed
Click here to see answer by ankor@dixie-net.com(15623)

Question 459908: b=1,c=squard 17 The lenght of the third side is?
Click here to see answer by Alan3354(30957)

Question 460036: square root of 20 plus the square root of 64 minus the square root of 125
Click here to see answer by rfer(12644)

Question 459965: if the roots of a quadratic equation are -2+sq root of 6 and -2- square root of 6, write the equation in ax^2+bx+c=0 form
Click here to see answer by ankor@dixie-net.com(15623)

Question 460172: Simplify the expression, and rationalize the denominator if appropriate.
Cube root of
Click here to see answer by Edwin McCravy(8879)

Question 460172: Simplify the expression, and rationalize the denominator if appropriate.
Cube root of
Click here to see answer by ankor@dixie-net.com(15623)

Question 460307:

Click here to see answer by Alan3354(30957)

Question 460307:

Click here to see answer by Edwin McCravy(8879)

Question 460650: this is from the 10th edition of the beginning algebra book. There are no instructions other than to solve.

Click here to see answer by Edwin McCravy(8879)

Question 460852: what is the answer to this problem? 3√8 - 5√2 = ?

Click here to see answer by poliphob3.14(115)

Question 460856: solve this
-x3-x2-x>0
Click here to see answer by poliphob3.14(115)

Question 460859: what is the answer to this equation? square root(36) + square root(9) =

Click here to see answer by JimboP1977(308)

Question 460937: 15r2=3r
Click here to see answer by MathLover1(6613)

Question 461443: fifth root(x^2 plus 2x)= -1 find the real solution of the equation
Click here to see answer by rwm(914)

Question 461462: Multiply.
√3(2√2-8√9)
Thank you very much.
Click here to see answer by stanbon(57216)

Question 461581: how can you answer a question with a radicals of more than 3 and used in the binomials???
Click here to see answer by richard1234(5390)

Question 461496: In a paragraph, describe how to simplify this expression √100
Click here to see answer by richard1234(5390)

Question 461802: Multiply.

(√10+3√8)(√10-3√8)
Thank you so much.
Click here to see answer by solver91311(16868)

Question 461902: Subtract. Simplify by collecting like radical terms, if possible.
6∛5-2∛5
Thank you sooo much.
Click here to see answer by stanbon(57216)

Question 461901: Subtract. Simplify by collecting like radical terms if possible, assuming that all expressions under radicals represent nonnegative numbers.
∛54x-∛(2x^4 )
Thank you very much.
Click here to see answer by stanbon(57216)

Question 461859: what is the integration of : radical (1-y^2)

Click here to see answer by richard1234(5390)

Question 461858: Can someone explain this to me? I read my text and I am lost... Are each of the statements below true or false? Explain your answer without just saying true or false.
1. sqrt(a)+sqrt(b)=sqrt a+b
2. The numerator and denominator of the following must be multiplied by sqrt 3 to rationalize 3/3+sqrt3.

Click here to see answer by richard1234(5390)

Question 462007: Simplify by factoring. Assume all expressions under radicals represent nonnegative numbers.
∛(56*t^8 )

thank you for the help. :)
Click here to see answer by poliphob3.14(115)

Question 462358: I am lost on the fifth power and was wondering if someone could help me with this example?
5 sqrt64x^12y^15
My answer is 2x^y^3 5 sqrt 8x^2 but it does not seem right. Helllp!!!
Click here to see answer by lwsshak3(6460)

Question 462703: How do you raise the power or take the root from this math problem?
(1/625)-1/4
Click here to see answer by robertb(4012)

Question 462717: Simplify and add or Subtract wherever possible.
-9/5 + 4/125 = ?
Click here to see answer by jezjazjan(4)

Question 462712: 6/7 - 4/7 = ?
Click here to see answer by jezjazjan(4)

Question 463020: How would I find the conjugate of 3 - radical 2
Click here to see answer by algebrahouse.com(1079)

Question 463027: How would I find the radical expression of 4 over a^9

Click here to see answer by Theo(3458)

Question 463064: How would i simplify 4/7 - (3/2)?
Click here to see answer by juliane1(5)

Question 463153: Please help me solve this problem: Simplify 42/39

Click here to see answer by amoresroy(333)

Question 463278: : .
Click here to see answer by edjones(7569)

Question 463270: Write each of the following square roots in the form a√b, where a and b are integers and b has the least value possible: a. √360, b. √40, c.√40
Click here to see answer by edjones(7569)

Question 463332: Rationalize the denominator.

Click here to see answer by robertb(4012)

Question 463332: Rationalize the denominator.

Click here to see answer by edjones(7569)

Question 463629: x^2=15 use the square root property to solve the equation
Click here to see answer by edjones(7569)

Question 463629: x^2=15 use the square root property to solve the equation
Click here to see answer by MathLover1(6613)

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