Kathie147
Kathie147
21-07-2014
Mathematics
contestada
Calculate the discriminant.
x2 – x – 2 = 0
Respuesta :
konrad509
konrad509
21-07-2014
[tex]\Delta=(-1)^2-4\cdot1\cdot(-2)=1+8=9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
A window shaped like a parallelogram has an area of 49 2/5 square feet. Tge height of the window is 5 1/5 feet. How lonw long is the base of the window?
Humans and dogs often have a relationship in which the dog provides protection and companionship in return for food and shelter. What type of relationship does
freestanding it does not mean what?
in gettysburg adress discribe the word choice and sentence structure of lines 1-3 . in what ways does the form of writing namely, a presidential proclamation af
What do you call an amoeba's "false foot"? a. pseudofeet b. pseudopods c. pseudoarms d. pseudoextensions
All substances have characteristic properties. If one of these properties can be observed without changing the identity of the substance, it must be a chemical
The novel Les Misérables was written by A. Victor Hugo. B. George Sand. C. Albert Camus. D. Emile Zola.
what is 7 yards in 2 feet equal to
The more backward a civilization is, the more it trades with others. a. True b. False
list some of the differences between the North, Middle and Southern American colonies.
