1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LenaWriter [7]
4 years ago
6

Simplify the radical expression. Show all your steps. √363 - 3√27

Mathematics
1 answer:
siniylev [52]4 years ago
3 0

Answer:

2 sqrt(3)

Step-by-step explanation:

Simplify the following:

sqrt(363) - 3 sqrt(27)

sqrt(27) = sqrt(3^3) = 3 sqrt(3):

sqrt(363) - 33 sqrt(3)

sqrt(363) = sqrt(3×11^2) = 11 sqrt(3):

11 sqrt(3) - 3×3 sqrt(3)

-3×3 = -9:

11 sqrt(3) + -9 sqrt(3)

11 sqrt(3) - 9 sqrt(3) = 2 sqrt(3):

Answer: 2 sqrt(3)

You might be interested in
Which comparison is not correct?
geniusboy [140]

-4 < -12 would be my answer, just from looking at it. If you write it out on a number line, the number -4 is higher than -12. The higher the negative number, the lower it is on the line. So, -4 is greater than -12, not lower than.

7 0
3 years ago
Find the area of a floor that measures 12.75 ft. by 10.5 ft. 133.875 11.775 11.875 132.875
kompoz [17]
133.875
This is the answer because we are given the length and the width of this floor. We are assuming it is a regular rectangle.
So we just multiply the length and the width which is 12.74 x 10.5, which comes out to 133.875
4 0
3 years ago
Read 2 more answers
There's a pair of points (3,5), (x,15) and a slope of 2 how do I find x​
sergeinik [125]

You have the slope and you have two points, so you can use the slope equation to find x.

b=\frac{(y_2-y_1)}{(x_2-x_1)} \\2=\frac{(15-5)}{(x-3)} \\2(x-3)=(15-5)\\2x-6=10\\2x=16\\x=8

So your answer is x = 8.

8 0
3 years ago
Read 2 more answers
How can i simplify 16m cubed -10m squared
adoni [48]
16m cubed - 10m squared......
take out the common factors
they both have a two that can go into it and both have two m's you can take out
so then it becomes
2m squared(8m-5) and thats your answer (:
5 0
3 years ago
Read 2 more answers
Which statement about the value of x is true?
mylen [45]
X can always be used a 1 .
4 0
4 years ago
Other questions:
  • ?????????????????????? Help???plzz
    12·1 answer
  • Help and explain plzzzzzz
    7·2 answers
  • A man travels from Town X to Town Y at an average rate of 50 mph and returns at an average rate of 40 mph. He takes a 1/2 hour l
    15·1 answer
  • Please help me with this question! WILL MARK BRAINLIEST
    7·2 answers
  • Help me please my math didn’t teach me this!
    10·1 answer
  • What the awnser 2/4 x 4/8
    7·2 answers
  • Please please help me with this question ASAP ASAP please
    6·1 answer
  • 1. Neftaly flipped a coin 80 times. It landed on tails 40 percent of times. How many times does it land on tails?
    8·2 answers
  • HELP HELP HELP HELP HELP HELP
    14·1 answer
  • Help pls pls pls pls
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!