Respuesta :

The answer is 5(1-2m)

Hope this helps.
penfila11Pen
Hey there :)

The common factor in this equation is 5 since 5 is a multiple of 5 itself and a multiple of 10
5 x 1 = 5
5 x - 2 = - 10

We take 5 outside

5 ( 1 - 2m )