Question

(3p+q)(3p+r)
pls tell me answer friends. ​

Answer 1

Step-by-step explanation:

(3p+q)(3p+r)

= 3p(3p+r)+q(3p+r)

= 9p²+3pr+3pq+qr

By this method we can change one term into four terms

Answer 2

Step-by-step explanation:

solution.(3p+q)(3p+r)

3p(3p+r)+q(3p+r)

9p^2+3pr+q(3p+r)

9p^2+3pr+3pq+qr

9p^2+3pq+3pr+qr