Factor this problem. Give me a good answer.(no spam, bots, etc.)

Will give brainlyist<sorry if it isn't spelled right>to the correct answer

!!!DUE TODAY!!!​

Factor this problem Give me a good answerno spam bots etcWill give brainlyistltsorry if it isnt spelled rightgtto the correct answer DUE TODAY class=

Respuesta :

Answer:

4m(-2m+2m-1)

Step-by-step explanation:

nothing to explain because i am bad at maths.