# 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 642152: x^2+5x=?? find the number that should be added to each expression to make it a perfect square thanks for the help! Click here to see answer by lwsshak3(6494)

 Question 642308: Aaah! What is the square root of 7x divided by 50? Or how would I go about solving this? Click here to see answer by MathLover1(6627)

 Question 642937: THE AREA OF A SQUARE FIELD IS 422500SQ.METER HOW MUCH STRING IS REQUIRED FOR FIXING ALONG THE SIDES AS A FENCE Click here to see answer by josmiceli(9671)

 Question 643000: How would you factor this type of cubed root problem? cubed root of 16x to the 4th power (x with exponent 4) Click here to see answer by solver91311(16877)

 Question 643754: square pic has an area of 225" squared. What is the side length of the picture? Please show how you got this answer Click here to see answer by Alan3354(30993)

 Question 644404: a³+b³=72, a²-b²=12 find the value of a and b Click here to see answer by Edwin McCravy(8908)

 Question 644483: please explain b = (a^²-12)^1/2 Substituting this positive square root and simplifying gives this: a^4 - 4a^3 - 12a^2 + 192 = 0 how this happened? Click here to see answer by Edwin McCravy(8908)

 Question 644514: square root of (x - 6) + square root of (x - 1) =5 It gives the answer 10 but I do not understand how it came to that. Click here to see answer by jim_thompson5910(28593)

 Question 644916: 2y to the 3rd power when y is 4 Click here to see answer by jim_thompson5910(28593)

 Question 644934: 3x to the 4th power -5 when x is 5 Click here to see answer by jim_thompson5910(28593)

 Question 644980: How do you solve (m+1)^3 +1? Thanks m+1^4 Click here to see answer by sannah_03(1)

 Question 645122: help me solve the cubed root of 16x^3y^5 Click here to see answer by jim_thompson5910(28593)

 Question 645227: what is w if the square root of 79 is divided by 3? Click here to see answer by Alan3354(30993)

 Question 645873: How do you simplify the square root of a certain number? Click here to see answer by Alan3354(30993)

 Question 646405: what is the cubed root of 3/4x, where the x is in the denominator Click here to see answer by solver91311(16877)

 Question 646844: what is 2 times the cubed root of 40 plus the cubed root of 625? Click here to see answer by ewatrrr(10682)

 Question 647301: x^2+y^2+z^2- xy -yz-zx-yz=0 then prove that x=y=z Click here to see answer by Edwin McCravy(8908)

 Question 647613: how would you simplify the cubed root of "a" to the power of 5/2 Click here to see answer by josmiceli(9671)

 Question 648428: please help me solve this equation: sqrt ( 32 ) times(multiply) sqrt ( 6 ) i am trying to simplify this equation down to a number and a square root.. my last step i got sqrt ( 8 ) (times) sqrt ( 4 ) (times) sqrt ( 6 ) and i dont know what to do next... thank you in advance for your help! Click here to see answer by lynnlo(4155)

 Question 648818: Use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to find the roots; just determine the number and types of solutions. Can someone help with these 3 questions please? 1. 2x2 + 5x + 5 = 0 2 3z2 + z - 1 = 0 3 m2 + m + 1 = 0 Click here to see answer by MathLover1(6627)

 Question 648923: how do you find the cubed root of a number Click here to see answer by swincher4391(726)

 Question 650133: My buddy buddy needs help: ([2^2]^3 g^4 h^4)^3 Click here to see answer by MathLover1(6627)
 Question 650133: My buddy buddy needs help: ([2^2]^3 g^4 h^4)^3 Click here to see answer by josmiceli(9671)

 Question 650375: I had this question on a test a week ago, but still cant figure it out: ([3^2]^3 g^6 h^7)^2 Click here to see answer by Alan3354(30993)

 Question 650529: How do you solve 2 root 5 - 5 root 2? Click here to see answer by Alan3354(30993)