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Verified answer
Jawab3x² -(2+p)x +(p-5) = 0, akar akar x1 dan x2
x1 + x2 = -b/a = (2+p)/3
x1. x2 = c/a = (p-5)/3
akar akar saling berkebalikan x1 = 1/x2
x1. x2 = 1
(p-5)/3 = 1
p - 5 = 3
p = 8
jumlah akar akarya x1 + x2 = (2+p)/3
x1 + x2 = (2+8)/3 = 10/3