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

In the golden age how did the egyptians gain wealth and land
Give two reasons cells undergo mitosis
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation? A. Spain B. Castile C. Portugal D. Aragon
There are 14 apples in a basket. 5 of these apples are green. The rest of them are red.( a. What is the ratio of red apples to all apples in the basket?( b. Wha
a student forgot to include the 12 h2o when calculating the formula mass of the compound. how will the calculated percent yield be affected?
Hope you guys can help me thank you!
Lexi jarred 12 liters of jam after 4 days. How many days did Lexi spend making jam if she jarred 15 liters of jam?
Charlie made four out of 23 free-throw shots. What percentage of shots does he make? Round to the nearest whole number
The number of blank an atom has determines what an element it is. A. electrons B. neutrons C. protons D. charges ?
-8=3/19n. need help with this one