√15 times -2√12

√15 times -2√12

3√962 how do i simplify?

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

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

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)...

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

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

During construction, carpenters often brace walls as shown, where the length of the brace is given by the formula l = √f^2 + h^2 If a carpenter nails a 25-ft brace to the wall 7 feet...

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

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

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

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...

Hi, just need to know if my answer is right. If its wrong, can you please show me the steps. ( √5+√21 — √5—√21) ^2 FYI: 5+√21 is under one root...

thank you!

√7/y

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

-5√48 + 4√108

√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. &nb...

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.

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

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