Math Problem Statement

How to you convert this equation to the standard quadratic form? [4 + (1/x) - (1/(x^2)) = 0]

Solution

To convert the equation 4+1x1x2=04 + \frac{1}{x} - \frac{1}{x^2} = 0 to the standard quadratic form, follow these steps:

  1. Multiply through by x2x^2 to eliminate the denominators. This will give us a quadratic equation in terms of xx.

    x2(4+1x1x2)=0x^2 \left( 4 + \frac{1}{x} - \frac{1}{x^2} \right) = 0

    Distribute x2x^2 across all the terms:

    4x2+x1=04x^2 + x - 1 = 0

  2. Resulting quadratic equation is now in the standard form ax2+bx+c=0ax^2 + bx + c = 0, where:

    • a=4a = 4
    • b=1b = 1
    • c=1c = -1

So, the equation in standard quadratic form is:

4x2+x1=04x^2 + x - 1 = 0

Would you like more details or have any questions? Here are some related questions for further practice:

  1. How do you solve the quadratic equation 4x2+x1=04x^2 + x - 1 = 0?
  2. What is the quadratic formula, and how can it be used to solve this equation?
  3. Can you factor 4x2+x1=04x^2 + x - 1 = 0?
  4. How do you find the discriminant of a quadratic equation?
  5. What are the solutions of a quadratic equation when the discriminant is negative, zero, or positive?

Tip: Always check for ways to simplify expressions or multiply through by a variable to eliminate fractions before converting to standard quadratic form.

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Rational Expressions

Formulas

Standard quadratic form: ax^2 + bx + c = 0

Theorems

Quadratic Formula

Suitable Grade Level

Grades 9-10