Question

How do you solve `0=-3x(2x+5)`?

Answer 1

`x = 0` or `x = -5/2`

Explanation:

If two factors multiply t give zero, one or other of them must be equl to zero. Therefore either `-3x = 0` or `2x+5=0`
Therefore `x=0` or `2x = -5`
`x=0`or `x= -5/2`