Page 2: Advanced Polynomial Equation Techniques

This page delves deeper into metody rozwiązywania równań wielomianowych $methods for solving polynomial equations$, presenting more complex problems and their solutions.

The page starts with a cubic equation x³ + x² - 2 = 0, demonstrating a substitution method to simplify the problem.

Example: For x³ + x² - 2 = 0, let t = x². This transforms the equation into t + t - 2 = 0, which is easier to solve.

Next, it covers equations that can be factored into simpler forms.

Highlight: The importance of recognizing common factors and patterns in polynomial equations is emphasized throughout this page.

The document then moves on to equations that require more advanced techniques, such as completing the square or using the rational root theorem.

Vocabulary: "Nierówności wielomianowe" refers to "polynomial inequalities", which are related to polynomial equations but involve inequality signs.

Several problems demonstrate how to handle equations with multiple roots, including complex roots.

Example: The equation 3x² + 9x = 2x + 10 is transformed into x² + 3x - 10/3 = 0, which can be solved using the quadratic formula.

The page concludes with examples of higher-degree polynomials and how to approach them systematically.

Definition: A polynomial equation is an equation of the form a₀xⁿ + a₁xⁿ⁻¹ + ... + aₙ₋₁x + aₙ = 0, where n is a non-negative integer and a₀ ≠ 0.

Page 3: Polynomial Equations with Parameters and Special Cases

This final page focuses on równania wielomianowe z parametrem $polynomial equations with parameters$ and explores special cases and advanced problem-solving techniques.

The page begins with a complex equation involving both cubic and quadratic terms: ¼x³ - 81 = x² + 2x + 4. It demonstrates how to rearrange and solve such equations step by step.

Example: ¼x³ - 81 = x² + 2x + 4 is transformed into ¼x³ - x² - 2x - 85 = 0, which can be solved using factoring and the rational root theorem.

Next, it introduces equations with parameters, where certain coefficients are represented by variables.

Highlight: Understanding how parameters affect the solutions of polynomial equations is crucial for advanced problem-solving in algebra.

The document then covers the general form of quadratic equations f$x$ = ax² + bx + c, and how to analyze them when a, b, and c are parameters.

Vocabulary: "Wielomiany zadania maturalne" refers to "polynomial problems in matriculation exams", indicating the importance of this topic in advanced mathematics education.

Several problems demonstrate how to solve and analyze equations where the coefficients contain parameters.

Example: $10x + 10$$x² + (m+2$x + $m-1$²) = 0 is analyzed for different values of the parameter m to determine the nature and number of solutions.

The page concludes with a discussion on the relationship between the discriminant and the nature of roots in parametric equations.

Definition: The discriminant of a quadratic equation ax² + bx + c = 0 is given by b² - 4ac. Its value determines the nature of the roots $real and distinct, real and equal, or complex$.

Page 1: Introduction to Polynomial Equations

This page introduces the concept of równania wielomianowe $polynomial equations$ and provides several examples of how to solve them.

The page begins with a problem involving a cubic polynomial W$x$ = x³ + 4x² + x - 6. It demonstrates the process of factoring and finding roots.

Example: W$x$ = x³ + 4x² + x - 6 is factored as W$x$: $x-1$$x+1$$x+6$

Next, it presents a quadratic equation and its solution method.

Highlight: The page emphasizes the importance of factoring in solving polynomial equations.

The document then moves on to more complex equations, including those with higher degrees and multiple variables.

Vocabulary: "Równania wielomianowe" translates to "polynomial equations" in English.

Several problems are presented, each showcasing different techniques for solving polynomial equations, such as factoring, using the quadratic formula, and identifying special patterns.

Example: $x² - 4$$x + 2$$x³ - 8$ = 0 is solved by breaking it down into simpler equations: x² - 4 = 0, x + 2 = 0, and x³ - 8 = 0.

The page concludes with more advanced problems, demonstrating how to handle equations with multiple factors and higher degrees.