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

Fran start push up with 5 and increase by 3each day How many will be on 28 the day Total push up done that point
how do i chage this phrase into a variable expression:4 less than five times a number
how many sea turtles drown each year
Answer this please I don't get it
lucy was trying to decide between three food choices: pizza, a salad, or a hamburger. she chose the salad. in this case, the salad represents her _____ . altern
According to a survey in a​ country, 24​% of adults do not have any credit cards. Suppose a simple random sample of 900 adults is obtained. Describe the sampli
what is one of the four basic principles of the 1628 petition of right?
If you rotate a right triangle, what feature of the triangle changes? a. leg lengths b. angle measures c. length of hypotenuse d. position of the triangle
Select the answer that best completes this sentence: Mi papá es _______. serio tres anaranjado verde
order 7/9, -0.8, and the square root of 3 from least to greatest