jenelynbueno211 jenelynbueno211

01-05-2018
Mathematics

contestada

Consider the equation x^2 + 12x + c = 0. If c = -28, list the steps to solve the equation by completing the square, and give the solution or solutions.

Respuesta :

01-05-2018

x^2+12x-28
(x-2)(x+14)

Solve for x
x-2=0
x=2

x+14=0
x=-14

Answer Link

Otras preguntas

A colector has 120 movie posters and 100 band posters she wants to sell 24 movie posters but still have her poster collection mantain the same ratio of 120/100

A large amount of scatter in a scatterplot is a indication that the association between the two variables is

Josefina started to solve for x in the equation 3.5 = 1.9 – 0.8|2x – 0.6| using the steps below: 3.5 = 1.9 – 0.8|2x – 0.6| 1.6 = –0.8|2x – 0.6| –2 = |2x – 0.6|

A body is moving in a perfect circle at a constant speed. are there any forces acting on this body? how do you know?

Can we influence the way people remember us?

A double bond between two carbon atoms involves the sharing of a total of

The element calcium has the atomic number of 20 and the mass number of 40, how many neutrons dose it have

1-A right cylinder has radius 9 cm and height 12 cm. If the radius and height are tripled, what happens to the surface area? The surface area is multiplied by 6

The variable z is directly proportional to x, and inversely proportional to y. When x is 8 and y is 18, z has the value 1.3333333333333. What is the value of z

Why can acceleration include only a change in direction? A.A change in direction always involves a change in speed. B.Velocity describes both speed and d