分组因式分解
解题步骤 1
解题步骤 1.1
将首两项和最后两项分成两组。
解题步骤 1.2
从每组中因式分解出最大公因数 (GCF)。
解题步骤 2
通过因式分解出最大公因数 来因式分解多项式。
Finding the GCF of a Polynomial Factoring Out Greatest Common Factor (GCF) Identifying the Common Factors Cancelling the Common Factors Finding the LCM using GCF Finding the GCF Factoring Trinomials Trinomial Squares Factoring Using Any Method Factoring a Difference of Squares Factoring a Sum of Cubes Factoring a Difference of Cubes