128 Answered Questions for the topic radicals

what is (A/square root of A-1 )-square root of A-1?

It's about subtracting radicals and then simplifying them.   
Radicals

09/14/15

(v3+2v10)(4v3-v10

simplify 

Algebra help- rationalizing the denominator

Good evening,   I am in need of assistance working through this problem. It is an example in my text book, so it lists out the steps. The problem is that I ended up at the second to last step,... more

How do I simplify v24x^3y^11

I'm very confused about how to separate the variables, and the numbers, or when to move stuff to the outside of the radical.
Radicals Word Problem

08/24/15

simplifying radicals

Nina says that 16+4 (2) cannot be simplified. George says that is can be simplified to 20 (2). who is correct? Explain how you know.             NOTE!!!!: the parenthesis represent a radical. I... more

08/09/15

(27a^-3b^6c^3)^1/3

I know the answer is (3b^2c)/a but I don't know the steps.
Radicals

06/15/15

Solve the equation. Express radicals in simplest form

A) (n-7)^2-25=0          B) (2r+3)^2=44
Radicals

06/15/15

Solve the equation. Express radicals in simplest form

A) m^2-75=0             B) 3t^2=21
Radicals

06/11/15

mutiply and simplify the product

A). (5-√7)^2            B). (√2+3)^2
Radicals

06/11/15

write the expression in lowest terms. assume that all variables represent positive real numbers.

A). (12)-(24)(√14)/(16)              B). (10x)-(√250x^3)/(2x)
Radicals

06/11/15

mutiply and simplify the product

A). (√6+1)(√6-)                      B). (4+root 3√3)(4-root3√3)
Radicals

06/08/15

write with radicals: (4m+n)^3/4 (Assume variables represent positive real numbers.)

can someone do this with steps please?

05/10/15

Need an answer asap please!

the question is   √x+3 = √2x+8   I squared both ends to get   x+3= 2x+8   I moved the variables to one side and the numbers to the other to get   3x=5   my answer was  x= 5 over... more

05/10/15

math stuck on a 2 different question answer asap please and thank you!

√6x  + 7 =√7x+7   +6                  Note only 6x is under radical on left side and  7x+7 are both under radical on right side   and..     7√x²+3x-1  +8=5                         Note X2+3X-1... more

02/26/15

If there is a radical sign with a fraction on the inside with two number being multiplied in the numerator how do you solve it?

radical sign            -----------------          |    180x75------  |    ---------       \ |     3600         \|
Radicals

02/21/15

Which values of x makes 3/38x equivalent to 6/19

The slashes that are between the numbers are supposed to be radical signs their not in my keyboard. And this is my problem and I forget how to do them. Please help!
Radicals

02/11/15

Simplify by combining like radicals.

Simplify by combining like radicals.   2 cube-root 729 - 9 cube-root 125

02/04/15

A Math questions about radicals

a object is moving at (3+sqrt(3))per second. How long does it take to go 20 feet   if you could show me how to do it that would be great (as in typing it out)       -bob
Radicals

01/29/15

Simplify the following expression.

√3(9-√ 3) +7√3   Can you simplify this expression and tell me how you did it because I feel totally lost at this point :(

01/26/15

The surface area S of a cube with volume V is S=6V^1/3 . What effect does increasing the volume of a cube by a factor of 7 have on the on the surface area?

 a.The surface area increases by a factor of . 7^2/3b. The surface area increases by a factor of 7.c. The surface area increases by a factor of .7^2d.The surface area increases by a factor of .7^-1/3
Radicals

01/13/15

write in simplified radical form

^4√96 Write in simplified radical form.
Radicals Math Algebra Equation

12/12/14

Solve the equation. Express radicals in simplest form.

(x+6)^2 = 44   So I know how to do the square root property but don't know how to do it with the 44 being there (and not having a perfect square)   The answers Are   A) -6 + 2√11, -6 -... more
Radicals

11/16/14

need the explanation of steps for 9^1/4/9^3/4

please explain each step i.e., like I know step one is using the quotient rule to subtract exponents then I need to know each step from there to answer of 1/3   ok more specifically I need to use... more
Radicals Algebra Help

10/22/14

simplify the radicals...

√2*^5√5     and    ^16√x^36
Radicals College Algebra

09/26/14

how to write a simplified radical expression with a single radical for 9squareroot a^10 squareroot a^9

The whole problems has the squareroot around it

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