Помогите пожалуйста

Question

Помогите пожалуйста

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Answer 1

1
(4p+1/2q)²-4(4p+1/2q)+4=16p²+4pq+1/4q²-16p-2q+4
2
(1/2p-4k)²-10(1/2p-4k)+25=1/4p²-4pk+16k²-5p+40k+25
3
(m+2n)²+2(m+2n)(5k+p)+(5k+p)²=
=m²+4mn+4n²+10mn+2mp+20nk+4np+25k²+10kp+p²