: (p2 - 2)2 -7 (p2 - 2) + 12
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Answer:
(p²-2)2-7(p²-2)+12
= (p²-2)-5(p²-2)+12
= p²-2-5p²+10+12
= p²-5p²-2+10+12
= -4p²-20 ( answer )
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