emilydodds
emilydodds emilydodds
  • 05-04-2017
  • Mathematics
contestada

Find all complex solutions of 2x^2+3x+5=0 using the quadratic equation.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 05-04-2017
2x^2 + 3x + 5 = 0
a = 2 b = 3 and c = 5
x = [-b +-sq root(b^2 -4ac)] / 2a
x = [-3 +-sq root(9 -4*2*5)] / 4
x = [-3 +-sq root(9 - 40)] / 4
x = -(3 / 4) + sq root (-36) / 4
x = -(3 / 4) - sq root (-36) / 4

Answer Link

Otras preguntas

five times the difference of a number subtracted from ten is forty. what is the number?
Top killers of children under the age of five include pneumonia, diarrhea, and malaria. true or false
Christmas Day Tsunami. Can you help me name 3 steps that have been taken since the Christmas Day Tsunami?
What are two expressions you can use in Spanish to show agreement? Describe two games that are typical of the gaucho games
101/25converted to a mixed number
In "Two Bodies" what does the desert most likely symbolize in the following lines? Two bodies face to face are at times to stones and night is a desert. A. Lon
The pH scale is a measurement system that indicates the concentration of ____________________ in solution.
Some snake venoms are harmful because they contain enzymes that increase the rate of a reaction that destroys blood cells and tissue cells. The damage caused by
Convert 1.05 to a percent. 1.05% 0.105% 10.5% 105% A
what is the nearest ten thousand of 51,988