Question

abc -14abc -8abc add the following

Answer 1

abc -14abc -8abc

= abc ( 1 - 14-8)

= abc (-21)

= - 21abc.

Hope it's helpful to u.

Answer 2

here is your answer
abc+(-14abc)+(-8abc)
abc 14 - abc - 8abc
abc-22abc
-21 abc