brokenheart1
brokenheart1 brokenheart1
  • 16-07-2018
  • Mathematics
contestada

Simplify the radical expression below.

[tex]3 \sqrt{7} - \sqrt{63} [/tex]

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 16-07-2018

So for this, we can simplify √63 as such:


[tex] \sqrt{63}=\sqrt{7*9}=3\sqrt{7} [/tex]


Using the simplified version of √63, we can solve it:


[tex] 3\sqrt{7} -3\sqrt{7} =0 [/tex]


Zero is your final answer.

Answer Link

Otras preguntas

How many cups of water should be mixed with 1/4 cup of vinger to make the cleaning solution
Solve for x and y 6/y - 2/x = 5 2/y + 6/x =5
I have no idea, I need help please. :(((((((
Does anyone know if this is right? In the diagram below, m//n. Select all of the angles that are congruent to 21
How easy it is to be misled by appearences! ​
can someone help me please
Substance A has an LD50 of 3 milligrams per kilogram of body mass for a species of fish. Substance B has an LD50 of 10 milligram per kilogram of body mass. Whic
True or False. In the 17th century, poets were often able to appeal to two very different audiences (educated ones and uneducated ones) with the same poem.
i need help with this quick pls , please solve 5a​
The books namely Math, English, Arabic, Physics, and Chemistry are arranged in the rack by the librarian. What is the probability of Math book will be kept in