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

Lucy's painting one wall in her bedroom. The wall measures 13 feet long and 9 feet wide. If one can of paint covers 50 square feet,will it be enough? Justify.
Calculate the work done when a force of 4 N pulls a box along the floor for a distance of 0.3 m.
A ratio of men to women working for a company is 5 to 4. If there are 135 men working there, what is the total number of employees?
Beginning cash balance plus total receipts: a. equals ending cash balance. b. must equal total disbursements. c. equals total available cash. d. is the excess o
Why did slaves have different experiences of working on plantations?
Please help me find Jebel dhanna in UAE map.​
PLEASE HELP! Use a graphing calculator to find an equation of the line of best fit for the data in the table. Round the slope and y-intercept to the nearest ten
Any help please and thank you (picture included)
PLEASE HELP, SOLVE THIS PROBLEM AND GIVE ME THE ANSWER!!!
Match each type of detail with the appropriate example 1) example 2) anecdote 3)analogy wearing a helmet is one way to be safe when riding a bike. life is like