waec model questions vol6 2024 mathematics

Objective • Question 18

Question 18 WAEC_MODEL_QUESTIONS_VOL6 • 2024
Two real numbers a and b satisfy a + b = 6 and a² + b² = 28. Find the value of (a³ + b³) ÷ (a + b).
Answer Options
A. 30
B. 22
Correct Answer C. 24
D. 26
Correct Answer
C
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