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 ( 78+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
Turn the equation into factored form Y=x^3+3x^3-6x-8
What is the value of x?
A narrow channel or slab of a mineral that is different from the surrounding rock is called a_______
Find the discount. regular price = $100; discount rate = 35% A. $350 B. $35 C. $3.50 D. $65
Ellie has 12.5 pounds of potatoes to make mashed potatoes. She uses one-tenth as many pounds of butter as potatoes. How many pounds of butter does Ellie use?
What is the mixed number of 35/4 and what is the improper number of 6 and 2/7
What is -9.6 repeating written as a fraction
For each shape plot the order pairs on the axis and connect them in order.
What followed first after the War of 1776? Select one: a. The formation of the American government b. The Civil War c. The election of John Adams as the second
An expression involves subtracting two numbers from a positive number. Under what circumstances with the value expression be negative? give an example