Question

4p-5q+8r;6q-7r-3p
please answar

Answer 1

Answer:

so the answer is

4p-3p,6q-5q,8r-7r

p+q+r

Answer 2

Answer:

Answer:-

3p-4q-5r-6

= 3p-4q-5r-6 -4p-5q+6r -7

= -p-9q+r-13

= p+9q-r+13(taking -1 common)