Question

find the following product
1. (3-ab) (3-ab)
2. (p+1/q)(p-1/q)
plzz give me this answer

Answer 1

It is ur ans....

make it as brainlist

Answer 2

Answer:

1> 9 - 6ab + a^2b^2

2> p^2 -1/q^2

Explanation:

1> (3 - ab)(3 - ab)

= 9 - 3ab - 3ab + a^2b^2

= 9 - 6ab + a^2b^2

2> (p + 1/q)(p - 1/q)

= p^2 + p\q -p\q - 1\q^2

= p^2 - 1/q^2

I hope help you