Question 9
If $x^4-8x^3+mx^2-nx+8$ is divisible by $x^2-6x+8$, find $m$.
HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 04 Question 9
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 04
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 04