Question

(2p+q+5) the whole square
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Answer 1

Step-by-step explanation:

(2p+q+5)²

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

4p²+2pq+10p+2pq+q²+5q+10p+5q+25

4p²+4pq+20p+q²+10q+25

hope it may help you.

Answer 2

Step-by-step explanation:

(2p+q+5)²

=4p²+q²+25+4pq+10q+20p