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 :

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

Of what thing is this pic? Explain.

Who is Joseph Plumb Martin

As the number of units manufactured increases from 4000 to 6000 the total cost of production increases from 22000 to 30000. Assuming a linear relationship betwe

A student designs an experiment to see if detergent affects the growth of seeds. He sets up 10 seed pots. Five of the seed pots will receive a small amount of d

What is 1.25 rounded to a whole number??

Mitch is cutting wood to make a garden marker each garden marker changes the length of the piece of wood by -0.8 foot the length of the wood changes by a total

Who is Joseph Plumb Martin

Fractions that are equivalent to1/2

What is bigger 9/2 or 8/3?

What professions do the members of the upper class hold? any a answers