Question

find all solution sets to the equation 2x^3+12x^2+50x=o

Answer 1

2x (x^2 + 6 x + 25) = 0
x = 0 is a solution

x = [ -6 +/- sqrt (36 -100) ]/2

x = [ -6 +/- i sqrt(64)] /2

x = -3 +/- 4 i