Question

please solve urgent work
1.(x - p) (x - 9)
2. (px - 1) (px - 1)
find by inspection the constituent of X in the following expansion​

Answer 1

Answer:

1.(x - p) (x - 9)

x²-9x -px +9p.

2. (px - 1) (px - 1)

(px - 1 ) ²

(px)² + 1² - 2px

p²x² - 2px + 1

Answer 2

Answer:

it will help you for your answer.