Skip to main content
Ch. R - Review of Basic Concepts
Lial - College Algebra 13th Edition
Lial13th EditionCollege AlgebraISBN: 9780136881063당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 16

Factor out the greatest common factor from each polynomial. See Example 1. 5h2j+hj

검증된 단계별 안내
1
Identify the greatest common factor (GCF) of the terms in the polynomial \(5h^2j + hj\). Look at the coefficients and the variables separately.
For the coefficients, find the GCF of 5 and 1 (since the second term has an implied coefficient of 1). The GCF is 1.
For the variables, find the common variables with the smallest exponents in both terms. Both terms have \(h\) and \(j\), with the smallest powers being \(h^1\) and \(j^1\).
Combine the GCF of the coefficients and variables to get the overall GCF, which is \(hj\).
Factor out \(hj\) from each term: write \(hj\) outside the parentheses and divide each term by \(hj\) inside the parentheses, resulting in \(hj(5h + 1)\).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Greatest Common Factor (GCF)

The Greatest Common Factor is the largest factor that divides two or more terms without leaving a remainder. In polynomials, it includes the highest power of variables and the largest numerical coefficient common to all terms. Factoring out the GCF simplifies expressions and is the first step in polynomial factorization.
추천 영상:
5:57
Graphs of Common Functions

Factoring Polynomials

Factoring polynomials involves rewriting the expression as a product of simpler polynomials or factors. Extracting the GCF is a fundamental factoring technique that reduces the polynomial to a product of the GCF and a simpler polynomial, making further operations easier.
추천 영상:
가이드 코스
07:30
Introduction to Factoring Polynomials

Variable Exponents and Coefficients

Understanding how to handle variables with exponents and coefficients is essential when factoring. The GCF includes the lowest exponent of each variable common to all terms, and the numerical GCF is the largest number dividing all coefficients. Correctly identifying these ensures accurate factoring.
추천 영상:
가이드 코스
04:06
Rational Exponents