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

Which of the following sentences contains an error with the subject and the verb? I sometimes watch television after dinner. They sometimes watch television
Know the special characteristics of epithelial cells.
It is estimated that in Florida alone, almost 4,500 deaths occur annually due to __________ use. A. alcohol B. drug C. cocaine D. None of the above
1. How would you say that a student is standing in front of the door? Spanish
simplify the following (the 7^5)^3
which defines a ray​
Water ia boled at 1 at pressure in a coffe aker equpped with an immension-type electric heating element. The coffee maker intially contains 1 kg of water. Once
35. The controlled Central Asia from 1917 to 1991. Europeans O Soviets O Mongols O Arabs
What is the boiling point of kelvin
is an infection of part of the ear behing eardrum