pap5arollmovd pap5arollmovd
  • 13-11-2016
  • Mathematics
contestada

What number must you add to complete the square?

x^2 + 2x = -1
A. 4
B. 3
C. 1
D. 2

Respuesta :

texaschic101
texaschic101 texaschic101
  • 13-11-2016
x^2 + 2x = -1......take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it....1^2 = 1....so u would add 1 to both sides
Answer Link
sistersbypride
sistersbypride sistersbypride
  • 13-11-2018

The correct answer is 1

Answer Link

Otras preguntas

how to solve 4n²-3n-7=0
the ----- ------ forms the basis of all color relationships
If the sale tax is 8.875, find the total cost you would pay for : A 22.50 shirt A 6,500 car A house for 750,000
Was the Louisiana purchase a good or bad thing?
What is the definition of role on the wall
What is 5 3/4 times 2/6? I am doing math homework and need help
Prove that there is a positive integer that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive :)
What is the formula for the area of a circle?
A function is created to represent the balance on a credit card each month. What restrictions would be made to the range?A)The range would only include integers
Which biological molecule is associated with iron (Fe) ions? A. Histone B. Catalase C. Chlorophyll D. Hemoglobin E. RNA polymerase