Explain How to Factor the Difference of Cubes
A sum of cubes. This will ALWAYS be your first step when factoring ANY expression. Easy Way Remember Sum And Difference Of Cubes Factoring Technique Formula Math Teacher Math Videos Cube Factoring difference of squares. . This is the currently selected item. To factor first identify the quantities that are being cubed. 2 x 2 3x - 4 If you end up with a power of x greater than two after factoring out the GCF move on to another step. Factor the sum or difference of two cubes. Substitute the values of a and b found in step 1 into the sum of cubes factoring formula. That is x 3 y 3 x y x 2 x y y 2 and x 3 y 3 x y x 2 x y y 2. The sum or difference of two cubes can be factored into a product of a binomial times a trinomial. Well examine carefully the binomials you factored out. The second factor has three terms. Use the difference of cubes rule to find the variables. Show your work and explain ...