joseloredo joseloredo

03-02-2017
Mathematics

contestada

correctly complete the square for the equation below

x^2 + 18x = 0

Respuesta :

littlejohn18 littlejohn18

03-02-2017

x^2 + 18x = 0
(x^2 + 18x + 81) = 0
(x + 9)^2 = 81
x + 9 = +/-squareroot81
x = 0, and -18

Answer Link

Otras preguntas

HELP PLEEAASSEEE!!!!!!! Drag the tiles to the correct boxes to complete the pairs. Match the numbers in standard notation with the corresponding numbers in scie

Question: How can physical inactivity impact your health?This activity assesses your understanding of Activity & Nutrition concepts.Instructions: Answer the

my friend also needs help

235Px=235P(x-1)*(3x)

Evaluate the expression when a=5 and b=4. 8a+b

Which of the following best represents how the Byzantine Empire was a continuation of the old Roman Empire?

The area A of a triangle with base b and height h is given by A = żbh. Find the area when b= 15 m (meters) and h = 22 m.

Why was the attack on the Somme in 1916 such a massacre? Explain

Diffrence between MeV and meV?

Will someone help me with this