Factoring Methods:
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Factoring is the process of breaking down an algebraic expression into simpler parts (factors) that when multiplied together give the original expression. It's a fundamental skill in algebra used for simplifying expressions and solving equations.
The main factoring techniques include:
General Approach:
Tips: Enter algebraic expressions using ^ for exponents (e.g., x^2 for x²). The calculator will show the factored form and step-by-step process.
Q1: What's the first thing to look for when factoring?
A: Always start by checking for a Greatest Common Factor (GCF) in all terms.
Q2: How do I factor trinomials?
A: For x²+bx+c, find two numbers that multiply to c and add to b.
Q3: What if an expression can't be factored?
A: Some expressions are "prime" and cannot be factored further over the integers.
Q4: Does order matter in the factored form?
A: No, (x+2)(x+3) is the same as (x+3)(x+2) by the commutative property.
Q5: How is factoring used in solving equations?
A: After factoring, you can set each factor equal to zero to find solutions.