Скачать или смотреть Increasing & Decreasing Intervals | f(x)=x²−8x+3 | Class 11/12 Calculus | Board Exam Concept

Find the interval on which f(x)=x^2-8x+3 is increasing and interval on which it's decreasing

Increasing & Decreasing Intervals | f(x)=x²−8x+3 | Class 11/12 Calculus | Board Exam Concept Explained

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📈 Learn how to find the increasing and decreasing intervals of the function f(x) = x² − 8x + 3 using calculus (first derivative method). This topic is crucial for Class 11 and 12 students, especially for board exams and competitive exams.

In this video:
✔️ We differentiate the function step-by-step.
✔️ Find the critical point.
✔️ Analyze sign of the derivative.
✔️ Identify where the function increases or decreases.

📘 Topic: Increasing & Decreasing Intervals
📘 Level: Class 11/12 | NEB | CBSE | JEE | +2 | Entrance Preparation
📘 Method: First Derivative Test

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📌 Timestamps:
00:00 – Introduction
00:30 – Step 1: Differentiate f(x)
01:15 – Step 2: Find Critical Point
01:50 – Step 3: Sign Analysis
02:30 – Step 4: Final Answer
03:00 – Conclusion


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