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

03/23/17

evaluate 3m^4 squareroot 8m^9

3m4squareroot8m9
Radicals Algebra

03/02/17

Solving Radicals

square root of quantity (7t+2) equals 2t _/(7t+2)=2t
Radicals Algebra

03/02/17

Division of Radicals

Cube root of 300 divided by the cube root of 400
Radicals

02/12/17

simplifying radicans

√15 times -2√12
Radicals

02/12/17

simplifying radicals

3√962    how do i simplify?
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... more
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... more
Radicals

04/29/16

rationalize the denominator of 6 / (v 10 - v 7)

thank you!
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

03/15/16

Adding Radicals

-5√48 + 4√108

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. 

02/22/16

how to subtract radicals

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

02/18/16

Solve for x

3√ 2x+5 -15=0 (-15 is not under the radical) 
Radicals

01/23/16

Solve by isolating the root signs and squaring both sides

7+ √3x = √5x+4 +5
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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