slimlacourse slimlacourse

27-05-2021
Mathematics

contestada

Which of the following numbers must be added to complete the square in the
equation below?
x^2 +9x+15 = 11
A.-81/4
B.9/2
C.81/4
D. 81

Respuesta :

jcherry99 jcherry99

27-05-2021

Answer:

C

Step-by-step explanation:

Take the coefficient of the linear term and divide it by 2

9/2

Then square it 81/4

That should either be added to the 11 or subtracted from the 15.

The answer is C

Answer Link

Otras preguntas

ab+0=ab is what type of property

which organelles have their own dna

What is meant by the term sovereignty? A. any belief system that lies at the foundation of political power B. the happiness, health, safety, and prosperity of

Place of residence is an example of a(n)

Advantage of natural classification of plant and animal?

) Find the value of 'x' and 'y' if ( 2x+3y,4) = ( 5 , 2y).

List signs and symptoms of respiratory and cardiac distress

What is the cube of the cube root of 27?

Here is an easy question for points: Bob went to the store and bought four products. He spent $19.87 on a coffee maker, $45.21 on a food processor, and $9.99 on

why should we plant trees