BGCSE Additional Mathematics 4037 Practice Questions - Botswana BGCSE Additional Mathematics (Syllabus 4037) Exam

Express x² - 6x + 11 in completed square form (x - a)² + b and state its minimum value.

(x - 3)² + 2, minimum value = 2 (x - 3)² + 11, minimum value = 11 (x + 3)² + 2, minimum value = 2 (x - 6)² + 11, minimum value = 11

Correct Answer:

(x - 3)² + 2, minimum value = 2

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