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
liubo4ka [24]
3 years ago
15

Solve by using factorizing method:4x²-36x+81=0​

Mathematics
1 answer:
boyakko [2]3 years ago
8 0

Answer:

  • x = 4.5

Step-by-step explanation:

  • 4x² - 36x + 81 = 0​
  • (2x)² - 2*2x*9 + 9² = 0           Identity  a² - 2ab + b² = (a - b)²
  • (2x - 9)² = 0
  • 2x - 9 = 0
  • 2x = 9
  • x = 4.5

You might be interested in
El valor de x en la ecuacion 8x+16=32 con procedimiento
ikadub [295]
X=2
---------
8x+16=32

8x+16-16=32-16

8x=16

8x/8=16/8

x=2
7 0
3 years ago
Read 2 more answers
What is the slope of a line passing through (3, 4) and (5, 8)?
Marat540 [252]

Answer:

The slope of the two points is 2.

8 0
3 years ago
What is the remainder for the synthetic division problem below?
Tcecarenko [31]
The full answer would be x^2 + 8x + 16 + (54/(x-3)). Therefore, the remainder would be A. 54.

Hope this helps!
6 0
3 years ago
Read 2 more answers
2.1grams equals milligrams
Vsevolod [243]

1 gram equals 1000 milligrams

3 0
3 years ago
At a meeting with 25 businessmen, twelve businessmen drank coffee, and ten businessmen drank tea. Five businessmen drank both co
likoan [24]

Answer:

Step-by-step explanation:

25 total people

5 drank coffee and tea

tea drinkers only : 10 - 5 = 5

coffee drinkers only : 12 - 5 = 7

total people who drank anything : 7 + 5 + 5 = 17

number of people who drank neither : 25 - 17 = 8 <=====

4 0
3 years ago
Other questions:
  • C is opposite___<br>AC<br>AC and BC
    11·2 answers
  • Please answer the question from the attachment.
    14·1 answer
  • 10(4 - 3i ) =<br><br><br> 1) 40-3i<br><br> 2) 40-30i<br><br> 3) 40+30i
    12·2 answers
  • How do you solve this? Show work and answer
    12·2 answers
  • PLEASE HELP ASAP! Thanks!!!!! Explain:
    5·1 answer
  • The distance between two asteroids was calculated at 37,500,000,000 kilometers. What is this value expressed in scientific notat
    7·1 answer
  • What is the solution of x^2+x-6/x-7&lt;0 PLEASE HELP ME :( (it’s not the 2nd one i already tried it)
    11·1 answer
  • Graph the image of T(
    10·1 answer
  • Help guys help help help help. ​
    11·2 answers
  • What is the answer??
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!