How do I factorise out the negative?

The Question:
Factorise the following by factorising out the negative sign.

A) -8x -4

B) -4x -2

C) -10x -5y

Honest help will be greatly appreciated

• you have to find what * what = answer

or find the main factors

hope this helps :)

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.