Topic Details (Notes format)

How to Compute the Greatest Common Divisor (GCD) for Polynomials

Subject: Mathematics

Book: Maths Mastery

For polynomials f(x) and g(x), the GCD is the highest-degree polynomial that divides both without remainder. Analogous to integer gcd, you can use polynomial long division or the Euclidean algorithm. For example, GCD(x²–1, x²–x–2)= x–1. Polynomial GCDs matter in factoring expressions, simplifying rational expressions, or analyzing algebraic structures. This operation appears in advanced algebra, symbolic computation (CAS systems), or geometry constraints. Mastering polynomial gcd ensures robust factorization and solution extraction from polynomial-based equations.

Practice Questions

A rectangle has an area of 48 cm² and a length of 8 cm. What is its width?

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The probability of rolling a sum of 7 with two dice is:

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If sin(A) = 1/2 and A is acute, what is the value of A?

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If the sum of the squares of two consecutive positive integers is 365, what are the integers?

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What is the sum of all even numbers between 1 and 100?

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What is the cube of 4?

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What is the greatest common divisor (GCD) of 36 and 48?

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If x - y = 5 and x + y = 15, what is the value of x?

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The LCM of two numbers is 60, and their HCF is 5. If one of the numbers is 20, what is the other number?

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A triangle has angles 60°, 60°, and 60°. What type of triangle is it?

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