Question

(p+q)^2
please give answer ​

Answer 1

Answer:

(p+q)² = p² + q² + 2pq

It is a identity

Answer 2

Answer:

p²+2pq+q²

Step-by-step explanation:

(p+q)²

(p+q)(p+q)

p(p+q)+q(p+q)

p²+pq+pq+q²

p²+2pq+q²