Question

ques 1. 7pqr-8p+3 from 10-4pqr+3p
ques2. 5x3+3x2-x-3 from 5x3-3x2+2x-3

Answer 1

Answer:

1 -13 + 11pqr + 5p

2 - 3x

Step-by-step explanation:

1 7pqr - 8p + 3 from 10 - 4pqr + 3p

- 10 + 4pqr - 3p + 7pqr + 8p -3

-13 + 11pqr + 5p

2 5x3 + 3x2 - x - 3 from 5x3 - 3x2 + 2x ,- 3

-5 x3 +3x2 - 2x + 3 + 5x3 - 3x2 - x -3

- 3x