Question

what should be added to 2b-q + r to make p+q-
2r​

Answer 1

Answer:

we should add =2b-3q-3r to 2b-q + r to make p+q-

2r

Step-by-step explanation:

2b-q + r to make p+q-2r

then

2b-q+r-p-q+2r =2b-3q-3r