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

What fraction is between 3/4 and 1 ?
How can excess body fat affect health?
Justine’s classmate David is writing a paper that claims hurricanes can cause more damage than tornadoes. He made a list of the following facts about hurricanes
(will give brainliest) A property of multiplication is used to simplify each expression. Select the property used in each simplification. (PLEASE pick if the ex
Which word in this sentence most clearly shows bias? While it's true that the fight was fair, Roxanne was the troublemaker who started it. A. Roxanne B. trouble
Change 457 millimeters to centimeters​
3) What are the four freedoms? Explain them in your own words in the space below:
how do you know if a boy likes you more than a friend?
According to Juliet, how can Romeo prove his love? A. He can fight Tybalt. B. He can marry her. c. He can come back in two hours. D. He can break up with Rosal
You are being ________ in a summary when you have given the facts, details, and plot points without showing your opinion