nbafortnite221 nbafortnite221

24-06-2019
Mathematics

contestada

Which of the following is a valid conclusion for the problem x2 + 6x + 8 = 0?

Respuesta :

absor201 absor201

28-06-2019

Answer:

x = -2 or x = -4

Step-by-step explanation:

Step 1 : Middle term break

x^2 + 6x + 8 = 0

x^2 + 4x + 2x + 8 = 0 (4+2 is equal to six and 4x2 is equal to 8)

x(x + 4) + 2(x +4)

(x+2) (x+4)

x= -2 or x= -4

!!

Answer Link

Otras preguntas

how long has peter randal been an artist

What attitude did the people of the United States share after the American Revolution?

What were the legal rights of slaves relative to their masters in the late 1600's under the Barbados Slave Code?

{[(8-3)x2]+[5x6)-5]} divided by five

A ball is dropped from the top of a 84-m-high building. What speed does the ball have in falling 3.6s?

True or False: The plants, animals, people, and land in the eastern and western parts of North America are the same.

under the supremacy clause if a state and federal law regulate the same subject matter the state law will automatically be preempted true or false

2p/9 + 5p/18 - 5/6 = 2/3 + p/12 + 1/6

how was feudalism beneficial

true or false, A secondary source is a persons first hand account of an event or happening , or an original document?