roots-2x-x-x-3-

Question Number 32396 by saru53424@gmail.com last updated on 24/Mar/18

r o o t s

2 x \times x + x + 3

Answered by $@ty@m last updated on 24/Mar/18

2 x^{2} + x + 3 = 0

a = 2 b = 1 c = 3

D = b^{2} - 4 a c = - 23

x = \frac{- b \pm \sqrt{D}}{2 a}

= \frac{- 1 \pm \sqrt{- 23}}{4}

= \frac{- 1}{4} \pm \frac{\sqrt{23}}{4} i

Facebook Tweet Pin