Question

Factorise fully the following
3 x + 6

Answer 1

Answer: 3(x+2)

Explanation:

ask yourself what numbers can I take out of 3 and 6, you can divide by 3 :)

3x / 3

1x

x

6 / 3

2

3(x+2)

Answer 2

`3x + 6 = 0 \\ 3x = 0 - 6 \\ 3x = - 6 \\ x = ( - 6)/(3) \\ x = - 2`