The number of critical points of f(x) = (x-2)2/3.(2x+1)

The number of critical points of f(x) = (x-2)2/3.(2x+1)
NCERT CLASS 11 MATHS SOLUTIONS
NCERT CLASS 12 MATHS SOLUTIONS
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CLASS 11
1. SETS :
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2. RELATIONS AND FUNCTIONS :
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3. TRIGONOMETRY :
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4. PRINCIPAL OF MATHEMATICAL INDUCTION :
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5. COMPLEX NUMBERS
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6. LINEAR INEQUALITIES
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7. PERMUTATIONS AND COMBINATIONS :
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8. BINOMIAL THEOREM
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11. CONIC SECTION
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12. 3D GEOMETRY
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14. MATHEMATICAL REASONING
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15. STATISTICS
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16. PROBABILITY
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CLASS 12
1. RELATIONS AND FUNCTIONS
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2. INVERSE TRIGONOMETRIC FUNCTIONS
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3. MATRICES
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5. CONTINUITY AND DIFFERENTIABILITY
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6. APPLICATIONS OF DERIVATIVES
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7. INTEGRATION
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8. APPLICATIONS OF INTEGRATION
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10. VECTOR ALGEBRA
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11. THREE DIMENSIONAL GEOMETRY
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12. LINEAR PROGRAMMING
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13. PROBABILITY
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