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

why might ancient peoples have used real animals as inspiration for some of the animals in their myths? What is another example of a mythical animal that might
Which step should be completed first to solve the equation ? A. Add 12 to both sides. B. Add 13 to both sides. C. Divide both sides by 8. D. Subtract 13
modern sea star larvae resemble some primitive vertebrate larvae.this similarity may suggest that primitive vertibrates
the articles of confederation did not fully reflect the principle of "republicanism" because?
Write an equation to solve this problem: 5/9 of 100? Thanks!
A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 22 in. What is
In comparing "hard" news with "tabloid" news, which of these headlines is more likely to appear on the cover of the New York Times? "United Nations issues Warni
how many colonies were founded in the 1620's?
Find the appositives in the sentence: Ralph, my pet tarantula, lives in my room.
work out the volume of a cube edge 3cm