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Verified answer
X^3 + 2x^2 + px - 6 = 0 => x1 = 2, x2 + x3 = ..... ?a = 1, b = 2, c = p, d = -6
x1 + x2 + x3 = -b/a
2 + x2 + x3 = -2/1
x2 + x3 = -2 - 2 = -4
Verified answer
Jadi jumlah kedua akar lainnya =-4pembahasan terlampir