Question

Expand math solve it​

Answer 1

Answer:

I don't know canyou tell me

Answer 2

Apply the identity:

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

= 4p² + q² + 25 + 2(2pq + 5q + 10p)

= 4p² + q² + 4pq + 10q + 20p + 25

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Hope this helps you.