Question

(2p + q + 5) square ​

Answer 1

Answer:

(a + b + c )² = a² + b² +c² + 2 ( an + bc + ca)

(2p + q + 5 )² $\implies$ 2p² + q² + 5² + 2( 2p × q + q × 5 + 5 × 2p)

$\implies$ 4p² + q² + 25 + 2( 2pq + 5q + 10p)

$\implies$ 4p² + q² + 25 + 4pq + 10q + 20p

${\huge{\underline{\small{\bold{\red{Hope it helps uh}}}}}}$

Answer 2

Answer:

Answer is Given in attachment