dianacfuentes
dianacfuentes
19-07-2017
Mathematics
contestada
Solve −2x2 +3x − 9 = 0.
Respuesta :
RickyChen
RickyChen
19-07-2017
I assume you are asking to solve:
-2x^2 + 3x - 9 = 0
So first, this equation does not have real roots.
It only has 2 complex roots.
The roots are:
3/4 * (1-i√7) and 3/4 * (1+i√7)
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
If I have $716,704 but I need $780,000 how much more do I need?
Two cars leave the same point at the same time traveling in opposite directions. One car travels west at 20 mph and the other travels east at 60 mph. In how man
anyone has discorddd ?
Evaluate the expression for d=-17.5, f = -3 Write your answer as a decimal or whole number.
Please awnser yeyehrhgrheh
What happens when an acid and a base come in contact with each other? Choose as many correct answers as are applicable. a. The pH level decreases for both the a
Tristian created the rough sketch of a function. Which of the following could be the function
Alcoholism is a disease in which a person has a physical and mental need for alcohol Question 10 options: a) True b) False
IUPAC name for this Alkanes
The model below represents an equation. IN Which represent like terms in the model of the equation? and and T Save and Exit Next Mark this and return Ei O Type
ACCESS MORE
EDU ACCESS
