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Verified answer
Jawab3x² + 12x + 1 = 0
p + q = -b/a = -12/3 = -4
pq = c/a = 1/3
p² + q² - pq
= (p + q)² - 3pq
= (-4)² - 3(1/3)
= 16 - 1
= 15
#boom