Question

solve 3x^2 + 12x +8=0

Answer 1

help me please

Answer 2

use quadratic formula
http://upload.wikimedia.org/wikipedia/en/math/8/e/4/8e4fef5352eb498b3534af481c8c4fd4.png

Answer 3

i know that but i got the wrong answer

Answer 4

a = 3
b = 12
c = 8
\[x=\frac{-12 \pm \sqrt{144-96}}{6} = \frac{-12 \pm 4\sqrt{3}}{6} = \frac{-6 \pm 2\sqrt{3}}{3}\]