outcash812
outcash812 outcash812
  • 24-03-2021
  • Mathematics
contestada

What should be added to both sides of the equation below to complete the square?
x?
+ 6x = -8
O-4
O-2
O-9
09

What should be added to both sides of the equation below to complete the square x 6x 8 O4 O2 O9 09 class=

Respuesta :

DWRead
DWRead DWRead
  • 31-03-2021

Answer:

Step-by-step explanation:

x² + 6x = 8

Coefficient of the x term: 6

Divide it in half: 3

Square it: 3²

Add 3² to both sides of the equation to complete the square and keep the equation balanced:

x² + 6x + 3² = 8 + 3²

(x+3)² = 17

Answer Link

Otras preguntas

Who is Sandra Day O'Connor?
On a graph, the vertical axis is the y-axis and the horizontal axis is the x-axis. On what axis should the INDEPENDENT VARIABLE be placed? • on the horizontal o
find the present value of $800 due in the future under each of these conditions: 12% nominal rate, semiannual compounding, discounted back 7 years. do not round
when invested at an annual interest rate of 6% an account earned $180.00 of simple interest in one year. how much money was originally invested in account?
1)bowl a contains 2 red chips; bowl b contains two white chips; and bowl c contains 1 red chip and 1 white chip. a bowl is selected at random, and one chip is t
please help this is urgent
Show your work (no explanation just the answer and how you got it) DUE TODAY
CSS coding parent>child with added styles
In your opinion, did the facts presented support the claim that the military situation justified the temporary suspension of parts of the Constitution? Justify
you are working as a file server administrator. you are backing up the files on the server when you observe numerous inappropriate photos and videos stored on t