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

How is a niche like a profession. In ecology terms describe your niche
To earn a fitness award, your average heart rate while walking must be between 80 and 89 beats per minute, inclusive. Suppose you recorded 85, 81, and 87 beats
Match the vocabulary word with its meaning. 1. syncretism a philosophy that attempts to combine different systems of beliefs or practices 2. chattel the prac
Which statement correctly compares prescription drugs and over-the-counter drugs? A. Prescription drugs need authorization from a doctor, while over-the-counter
maya plants 8 flower bulbs in the fall 2 purple 2 red and 4 pink find the probability that the first flower to bloom is pink
what is the quotient 6-9i/-8+3i
If you flew across the international date line traveling from east to west you would land
Theo is injured at work and files a workers' compensation claim, which is administered by the workers' compensation agency in his state. his employer disputes t
Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms? y = 3x 2x + 3y = 55 A. 11x =
Smith was approached by a man who introduced himself as brown