Question

Add (5p+4q+7r);(p+2q-3r).

Answer 1

Answer:

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

→ 5p+4q+7r+p+2q-3r

→ 5p+p +4q+2q +7r-3r

→ 6p +6q +4r

is your answer

Hope it will surely help you

Answer 2

Step-by-step explanation:

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

To add the given expression we have arrange them column wise is given below:

6p+4q-r+3

-7p+11q+2r-1

5p+2r-6

2q-3r+4

-6p+17q