Question 8441
Solve:
  {{{2x(x+3) = 0}}} Apply the zero product principle.

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

If {{{2x = 0}}}, then, {{{x = 0}}} or
If {{{x+3 = 0}}}, then, {{{x = -3}}}

The roots (zeros) are: x = 0 or x = -3