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 :

milimm
milimm milimm
  • 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

The edge of one cube is 4 m shorter than the edge of a second cube. The volumes of the two cubes differ by 1216 m^3. Find the edge of the smaller cube.
what did anna sofia nysten do after the titanic sinking
8k-1=15 ? Help I have a question were we have to work this out what do I do?
Give all solutions if the nonlinear system of equations, including those with no real complex components. y=x^2+6x 4x-y=-24
Which term describes the example below? A child with a widow’s peak has a mother who is homozygous dominant for a widow’s peak and a father who is homozygous do
what is 1/2 plus 9/10
if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))A. -26 B.-9 C. -1 D. 10
What is x+y+4x-3x+2y+ 3y
colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee
number 1 I need help with confused