Question

Subtract p+q-r from -p - q-r
​

Answer 1

Answer:

0

Step-by-step explanation:

i hope it helps you

mark my answer in brainlist

Answer 2

Answer:

-2p-2q

Step-by-step explanation:

-p-q-r-(p+q-r)

-p-q-r-p-q+r

-p-p-q-q-r+r

-2p-2q