qwerx qwerx
  • 02-12-2016
  • Mathematics
contestada

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

Respuesta :

mols
mols mols
  • 02-12-2016
We can factorise this to get (x-9)(x-9). To find the value, each bracket needs to equal 0, so the value would be x=9
Answer Link
jjasfg
jjasfg jjasfg
  • 22-10-2020

Answer:

9

Step-by-step explanation:

Answer Link

Otras preguntas

What has no weight can be seen and makes a barrel lighter?
To the nearest tenth, find the perimeter of ∆ABC with vertices A(2,4), B(-2,1) and C(2,1). Show your work.
What characteristics disqualifies the organism as being an animal?
What percent of licensed teen drivers who use drugs regularly report they drug and drive
Why did the united states decide to enter the war and fight on the side of the allies?
Picking up after the impressionists, vincent van gogh and _________ rejected conventional techniques and saw art as a vehicle for expression.
A concession stand vendor counts the money in the register. After 2 h, it has $82.75. After 6 h, it has $360.75. How much money will be in the register at the e
What is the inverse of the given function? y = 7x2 -­ 3?
What is the answer? I guessed a but I'm not sure.
the specific latent heat of fusion of ice is 3.3×105J/kg