Спростити вираз (P-2)^2-(P-3)(P+2)

Question

Спростити вираз (P-2)^2-(P-3)(P+2)

Answer 1

(P-2)^2-(P-3)(P+2)=p^2-4p+4-p^2-2p+3p+6=10-3p

Answer 2

P²-4p+4-p²-2p+3p+6=-3p+10
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