뒤로Factoring Out the Greatest Common Factor (GCF) from a Polynomial
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Q1. Factor out the GCF from the polynomial:
Background
Topic: Factoring Polynomials
This question is testing your ability to identify and factor out the greatest common factor (GCF) from all terms in a polynomial. Factoring is a fundamental skill in algebra that simplifies expressions and prepares them for solving equations.
Key Terms and Formulas
Greatest Common Factor (GCF): The largest expression that divides each term of the polynomial.
Factoring: Writing a polynomial as a product of its GCF and another polynomial.
To factor out the GCF, look for common numerical coefficients and variable factors in each term.
Step-by-Step Guidance
Examine each term to identify common numerical and variable factors. All terms have a coefficient with and a variable raised to a power.
Determine the GCF for the coefficients. Since all coefficients are multiples of , this is the numerical GCF.
Determine the GCF for the variable part. Each term contains raised to a power; the lowest power is .
Write the GCF as and factor it out from each term. Set up the expression as , where the parentheses will contain the remaining terms after factoring.