Kena2001 Kena2001

18-07-2020
Mathematics

contestada

What number must you add to complete the square?
X^2 + 8x= 11
A. 12
B. 16
c. 8
D. 4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

18-07-2020

Answer:

16

Step-by-step explanation:

X^2 + 8x= 11

Take the coefficient of x

8

Divide by 2

8/2 =4

Square it

4^2 = 16

Add 16 to each side

Answer Link

bella20202067 bella20202067

18-07-2020

It would have to be B

Answer Link

Otras preguntas

Translate these English to Spanish using a adjective

Hailey drew a scale drawing to represent her favorite park. The drawing is rectangular. The longer sides measure 28.5 centimeters and the shorter sides measure

Someone help. due tomorrow

Paul pushes a stalled car with a force of 204-N. if the required force decreases at a constant rate from 204-N to 44-N for a distance of 16.3-m in 16.0-sec, cal

What is the half-life of a radioisotope if a 20-g sample becomes 10 g after 16 hours?

What is the difference between an outcome and an event? Question content area bottom Part 1 Choose the correct answer below. A. An outcome is the result of a s

Norman purchased 3.5 lb. of his favorite mixture of dried fruits to use in a trail mix. The total cost was $16.87. How much does the fruit cost per pound? Estim

Which of the following best defines secco fresco? a. A technique in which paint is applied with water based paints on plaster b. A type of fresco that is spraye

Denmark is a good example of a nation-state because:.

Estimate: 4.1 x 3.14 x 2