Question

How do you solve `w^ { 2} + 43w = 0`?

Answer 1

`w=0 or w=-43`

Explanation:

Factorise by separating common factors

`w(w-43)=0`

There are two possible answers:
`w=0 or w+43=0`

Shift +43 to the other side of the equation and change the sign
`w=-43`