Skip to content / Đến nội dung
ThichHocToan.com

2025 IMC keystage3-IWYMIC team Question 2

xIMC · 2025 IMC keystage3-IWYMIC team

Question 2

How many ordered integer triples $(a,b,c)$ are roots of $x^3+px^2+q=0$ for some real $p,q$, with exactly two of $|a|,|b|,|c|$ prime?