Djamiladm12
Djamiladm12 Djamiladm12
  • 22-03-2021
  • Mathematics
contestada

Which of the following correctly completes the square for: x^2+2x=48

A. (x+2)^2=52
B. (x+1)^2=49
C. (x+2)^2=47
D. (X-1)^2=26

Respuesta :

Crxxom Crxxom
  • 22-03-2021

Answer:

(x+1)²= 49, the answer is B

Step-by-step explanation:

x² + 2x = 48

x² + 2x + (2/2)² -  (2/2)²= 48 --[what we are trying to do is to complete a square by adding (2/2)² -  (2/2)²]

(x+1)²= 49, the answer is B

Answer Link
Jovieee
Jovieee Jovieee
  • 22-03-2021

Answer:

hey I'm pretty sure it's B. (x+2)²=49

Step-by-step explanation:

x²+2x+(2\2)²=48 + (2\2)²

(x+1)²=49

2 over 2 by the power of 2 = 1

Answer Link

Otras preguntas

HEEEEEELLLLLLP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which statements describe the artist and political achievements in China under Ming dynasty? A: The Ming decided not to restore China's civil service; They use
Drivers under 21 may not carry unopened containers of liquor, beer, or wine in a vehicle unless ___
what is 1/28 divided by 1/8 and then reduced
If you had 1millon$ what would you do for charity
7. Drag and drop the social divisions in the Arab Muslim empire to arrange them with those at the top of society to those at the bottom of society. • slaves •
Why did early state governments have weak governors
Azul has 4 green picks and no orange picks. You add picks so that there are 2 orange picks for every 1 green pick How many picks are there now
What explorer is known as the first person whose expedition succeeded in sailing all the way around the world?
which condition is least likely to be passed on genetically