Question

Expand (2p + q+5)^2​

Answer 1

Answer:

(2p + q + 5)2 = (2p)2 + (q)2 + (5)2 + 2(2p) (q) + 2(q) (5) + 2(2p) (5) … [(a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ac] = 4p2 + q2 + 25 + 4pq + 10q + 20p

Step-by-step explanation:

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Answer 2

$on \: explansion \: we \: get$

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

$= > 4p {}^{2} + q {}^{2} + 25 + 4pq + 10q + 20p$

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