Question

Expand. (1) (2p + q + 5)2​

Answer 1

Answer:

On expansion , we get

(2p+q+5)

2

⟹(2p)

2

+q

2

+5

2

+2.(2p)(q)+2.(5)(q)+2.(2p)(5)

⟹4p

2

+q

2

+25+4pq+10q+20p

Answer 2

Answer:

(2p + q + 5)2

2×(2p) + 2 × (q) + 2 × 5

4p + 2q + 10