Question

6p-4q-r+3,2r-5p-6,11q-7p+2r-1 and 2q-3r+4

please tell the answer ans explain it ​

Answer 1

Answer:

-6p+9q

Step-by-step explanation:

(6p-4q-r+3)+(2r-5p-6)+(11q-7p+2r-1)+(2q-3r+4)

6p-4q-r+3+2r-5p-6+11q-7p+2r-1+2q-3r+4

6p-5p-7p-4q+11q+2q-r+2r+2r-3r+3-6-1+4

-6p+9q