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 does the Greek sculptor Polykleitos's statue The Spear Bearer emphasize?
What is the correct answer to 138 x 12?
In a paragraph, describe the function the stomach serves in the digestive system.
Genghis khan united the mongols and built an empire by combining
By what body of water were Harappa and Mohenjo-Daro located
How do scientific knowledge change over time? and what impact do these changes have on society?
3/6x + 9 = 8 what does x equal
Explain how you found the total number of squares in the whole model.
Point A is translated left 3 units and up 2 units. What rule describes this translation?
Which Roman god is most like Hades? 1. Zeus 2. Pluto 3. Bacchus 4. Poseidon