Overview
The Greatest Common Divisor (GCD) is a fundamental concept in mathematics, particularly in algebra, where it helps in simplifying expressions and solving equations. Understanding how to find the GCD of polynomials is essential for students as it builds a foundation for more advanced topics in algebr...
Key Terms
Example: 3x² + 2x - 5 is a polynomial.
Example: In 4x³ + 2x², the degree is 3.
Example: GCD of 12 and 8 is 4.
Example: Factoring x² - 9 gives (x - 3)(x + 3).
Example: Using the Euclidean algorithm, GCD(48, 18) is found to be 6.
Example: The expression (x² - 1)/(x + 1) is a rational expression.