Question

Expand :
$(2p+q+5{)}^2$

Answer 1

On expansion , we get

$(2p+q+5{)}^2$

$⟹(2p{)}^2+q^2+5^2+2.(2p\left)\right(q)+2.(5\left)\right(q)+2.(2p\left)\right(5)$

$⟹4p^2+q^2+25+4pq+10q+20p$