Factoring Formula:
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Factoring is the process of breaking down an expression into a product of simpler expressions (factors). The general form is: factored = common_factor × remaining_terms.
The factoring process follows this basic formula:
Where:
Example: For 3x + 6, the common factor is 3, giving 3(x + 2).
Details: Factoring simplifies expressions, helps solve equations, and is fundamental in algebra. It's used in polynomial division, finding roots, and simplifying complex expressions.
Tips: Enter the original expression and the common factor you want to extract. The calculator will show the factored form and remaining terms.
Q1: What's the difference between factoring and expanding?
A: Factoring writes an expression as a product of factors, while expanding does the opposite - multiplies out factors to create a sum.
Q2: How do I find the greatest common factor?
A: For numbers, find the largest number that divides all coefficients. For variables, take the lowest power of each variable present in all terms.
Q3: Can all expressions be factored?
A: Not all expressions can be factored over the integers, but many can be factored if you allow complex numbers or irrational coefficients.
Q4: What's the difference between factoring and solving?
A: Factoring prepares an expression for solving. After factoring, you can set each factor equal to zero to find solutions.
Q5: Are there special factoring patterns?
A: Yes, including difference of squares (a² - b²), perfect square trinomials, and sum/difference of cubes.