Question

solve for x in each of the following
$2x(x - 3) = 0$
​

Answer 1

Answer:

$2x(x - 3) = 0 \\ therefore \: 2x = 0 \: or \: x - 3 = 0 \\ ie \: \: \: x = 0 \: or \: \: x = 3$

hope you understand