elisabethjerger elisabethjerger
  • 12-08-2020
  • Mathematics
contestada

Identify the factors of x2 - 4x - 12.
(x + 4)(x - 3)
(X - 4)(x + 3)
(x - 2)(x + 6)
(x + 2)(x - 6)

Respuesta :

ToTheMoonNBack
ToTheMoonNBack ToTheMoonNBack
  • 12-08-2020

Answer:

D) (x + 2)(x - 6)

Step-by-step explanation:

Rewrite the equation so you can factor some things out. This'll be x^2 + 2x - 6x - 12 (because 2x and -6x give you -4x). Now, factor it out to get

x(x + 2)-6x-12; x(x + 2) -6(x + 2). Factor out x+2 from the expression to get (x+2)(x-6). This is your answer.

Answer Link

Otras preguntas

a banana costs three times as much as an apple. The total cost of 1 banana and1 apple is $1.60. if a represents tge cost of 1 apple, which equation could you us
did the nazis cause wwii?
Which of the following resulted in a rightward shift in supply? A. Black Death B. Industrial Revolution C. The bombing of Tokyo
Name the phylum whose members possess a notochord. Please explain what a notochord is. Thanks in advance!
In the book, the outsiders, chapter 4, what does dally tell them to go?
If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar because of the _____. (A) SSS Similarity Postulate (B)
Can paramecium have pseudopodia?
30 POINTS+BRAINILIST ANSWER The majority of the population in South America lives ______. in the interior in the southern part of the continent near the coast
Use implicit differentiation to find dy/dx. y cos(1/y) = 8x + 8y
It is sometimes difficult to tell exactly what gives birth to an idea. Ideas are the chief stock in trade of newspaper writers and generally they are the scarce