128 Answered Questions for the topic radicals

Radicals

04/19/17

#### Simplify expression by separating the terms

(sqroot)62 + 3(sqroot)2
---------------------------
2(sqroot)2
do not use "rationalizing the denominator"?? Help please x

Radicals

04/19/17

#### Simplify expression without using rationalizing the denominator

7(sqroot)15 - 2(sqroot)5
----------------------------
(sqroot)5
simplify by seperating terms and do not use rationalizing the denominator

Radicals

01/16/17

#### Simplifying with radicals

In Algebra 1 I am given the following problem and told to simplify: -5 √12 (7√6 - 4√8) Please help me.

Radicals

01/12/17

#### cube root of 2 +1 / cube root of 4

please rationalize the denominator and i would like the answer in fractional form

12/15/16

#### the volume of a right cylinder is V=9πr^2 , where r is the radius.

a) use radicals to solve V=9πr^2 to find r. simplify.
b) substitute expression for r from part a into formula for the surface are of a right cylinder, s = 18πr+πr^2
c) use the answer to...
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Radicals

11/21/16

#### Simplifying with radicals

In Algebra 1 I am given the following problem:
Simplify: 6√8 + 5√2 x 3√2 x 4√3
Please help me.

Radicals Algebra

11/17/16

#### Rewrite in the form a+bi. 3/(7 - sqrt of -25)

I am struggling to understand how to rewrite this in a+bi form.

10/15/16

#### The sides of the regular hexagonal nut shown below are x = 17 millimeters long. Find the height h of the nut.

The sides of the regular hexagonal nut shown below are x = 17 millimeters long. Find the height h of the nut.

Radicals

10/12/16

#### simplifying with radicals

In Algebra 1 I am given the following problem:
Simplify: 6√8 + 5√12 x 3√2 x 4√3
Please help me.

Radicals

10/10/16

#### radical 5 - radical 7 to the second power

The answer is 12 -2 radical 35 but how did they get 12

Radicals

07/27/16

#### its Application of Radicals and Pythagorean Theorem And my question is in the descripttion

Here is my question George is flying a kite. He let out 53ft of string and attached the string to a stake in the ground. The kite is now directly above his brother who is 28 ft away from him. Find...
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Radicals

04/03/16

#### How do I simplify v4a^2 +4b^2

Hi, I keep getting 2a+2b but that's not the answer. I need some help solving the equation in the title. Thanks

Radicals Multiply Radicals

03/14/16

#### Multiply Radicals

√14m5√7m5
So, what I was taught is to multiply through, so 14*7 and m5*m5 which would give me √98m10
I don't know where to go from there.

Radicals

03/07/16

#### Need help understanding multiplying radicals with variable inside ?

Hi, please help me understand solving this I'm a little lost :
(√2x+4 -1) (√2x+4 -1)
Note: The 4 is under the root but the 1 is not.

Radicals Geometry Triangles

02/22/16

#### how to subtract radicals

I am having problems with subtracting radicals. e.g 3√2-√2

Radicals

01/06/16

#### 2sqrt4y-2sqrt9y+10sqrty

How to work the problem it's a radical expression so "sqrt" is √ square root

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