Math Problem Statement

(6x³-5x²+1)/3x²,dy/dx?

Solution

To find the derivative dydx\frac{dy}{dx} of the function 6x35x2+13x2\frac{6x^3 - 5x^2 + 1}{3x^2}, we can simplify the function first and then differentiate it.

Step 1: Simplify the function

6x35x2+13x2\frac{6x^3 - 5x^2 + 1}{3x^2}

We can simplify this by dividing each term in the numerator by 3x23x^2:

6x33x25x23x2+13x2=2x53+13x2\frac{6x^3}{3x^2} - \frac{5x^2}{3x^2} + \frac{1}{3x^2} = 2x - \frac{5}{3} + \frac{1}{3x^2}

Step 2: Differentiate the simplified function

Now we differentiate each term with respect to xx:

  1. The derivative of 2x2x is 22.
  2. The derivative of 53-\frac{5}{3} is 00 (since it's a constant).
  3. The derivative of 13x2\frac{1}{3x^2} is 13(2x3)=23x3\frac{1}{3} \cdot (-2x^{-3}) = -\frac{2}{3x^3}.

So, the derivative is: dydx=223x3\frac{dy}{dx} = 2 - \frac{2}{3x^3}

Final Answer:

dydx=223x3\frac{dy}{dx} = 2 - \frac{2}{3x^3}

Would you like more details or have any questions about this process?

Here are five related questions you might find useful:

  1. How would you find the second derivative of the function?
  2. What is the derivative of 1xn\frac{1}{x^n} for any integer nn?
  3. How can you apply the chain rule to more complex functions?
  4. What happens to the derivative as xx approaches zero?
  5. How would you integrate the original function?

Tip: When simplifying fractions involving polynomials, divide each term in the numerator by the denominator to make differentiation easier.

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Math Problem Analysis

Mathematical Concepts

Calculus
Differentiation
Simplification of Algebraic Expressions

Formulas

Derivative of a constant: d/dx[c] = 0
Power rule: d/dx[x^n] = n*x^(n-1)
Quotient of polynomials: Simplify before differentiating

Theorems

Power Rule for Differentiation

Suitable Grade Level

Grades 10-12