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Polynomial Factoring Calculator

Factor polynomials and algebraic expressions into their simplest form. Supports quadratic expressions and shows step-by-step solutions.

How to Use This Calculator

  1. Enter your polynomial expression (e.g., x² + 5x + 6)
  2. The calculator supports polynomials up to degree 2 (quadratic expressions)
  3. Use ^ for exponents (e.g., x^2 for x²)
  4. Click Calculate to see the factored form
  5. The result will show the factored expression and the steps taken

Understanding Factoring

Factoring is the process of breaking down a polynomial expression into a product of simpler expressions. It's the reverse of expanding or multiplying terms. For example, x² + 5x + 6 can be factored as (x + 2)(x + 3).

Types of Factoring
  • Common Factor: When all terms share a common factor (e.g., 2x² + 4x = 2x(x + 2))
  • Difference of Squares: When the expression is in the form a² - b² (e.g., x² - 4 = (x+2)(x-2))
  • Perfect Square Trinomials: When the expression is a perfect square (e.g., x² + 2x + 1 = (x + 1)²)
  • General Trinomials: Expressions in the form ax² + bx + c (e.g., x² + 5x + 6 = (x + 2)(x + 3))
Steps in Factoring
  1. Identify the type of expression you're dealing with
  2. Look for common factors first
  3. Check if it's a special pattern (difference of squares, perfect square)
  4. For quadratic expressions (ax² + bx + c):
    • Find two numbers that add to b and multiply to ac
    • Use these numbers to split the middle term
    • Group terms and factor by pairs
Common Mistakes to Avoid
  • Forgetting to check for common factors first
  • Not recognizing special patterns
  • Making arithmetic errors when finding factors
  • Forgetting to check your answer by expanding the factors

Use x^2 or x² for squared terms

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