MathematicsDifferentiationJAMB
Find the values of x at the turning points of y = x³ − 3x.
Show answer
Answer: B. x = 1 or x = −1
dy/dx = 3x² − 3 = 0 gives x² = 1.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.