Module 6
Quadratic Equations · 3 Levels · Grade 9–10 → CSEC
⚠ CSEC KILLER ALERT
Always set the equation = 0 FIRST before factorizing. Students who skip this step score zero even with correct factorization. This is the most costly exam error.
EXAM FREQUENCY
🔴 Guaranteed
WHERE
Paper 2 · Q2
MARKS
5–8 marks
⚡ EXAM TRAP
Not setting = 0 first. Also: dividing by x loses the x=0 solution. Word problems — wrong variable defined.