dri7 dri7
  • 01-11-2017
  • Mathematics
contestada

Help me please thanks

Help me please thanks class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-11-2017
= 3 + √(9+7) - √(3*9)
= 3 + √16 - √27
= 3 + 4 - 3√3
= 7 - 3√3

answer
B.   7 - 3√3
Answer Link
Importance
Importance Importance
  • 01-11-2017
Do both variables. 

Here, we have 3 + √16-√21.

The square root of 16 is 4. (3 + 4 - √21)

Simplify. 7 - √21.

Square root of 21 is 4.5

7 - 4.5 = 2.4

Round. 2

Answer Link

Otras preguntas

pls help me with this answer ​
Calculate the force exerted on a thresher shark's eye by the hydrostatic pressure in ocean water at a depth of 380 m. (Assume the water's mass density at this d
Find the surface area of the triangular prism below. The bases each have an area of 6 cm2 and a perimeter of 10 cm, and the altitude is 10 cm.
find the value of xfind the value of 6 x by 3 ​
If you know how to solve this, Please answer it. Thank YouPlease show your work and the steps.The first one to answer the question right, will get Brainlist! I
What is expansionary policy used for?
list 5 negative effects collecting or burning fossil fuels has on the enviroment
The scale of a map is 1/2 inch = 30 miles. If 2 cities are 2 inches apart on the map, how many miles apart are they from eachother?
Dave deposited $7,500 into a bank account at the end of 3 years he earned $900 in simple interest what is the rate of intrest did the account earn per year​
Helppppppppppppppppppp I’ll mark you brainlist write in y=mx+b if you answer in random answer you will be reported :)