What is the factored form of eight x cubed plus twenty seven

Eight x cubed plus twenty seven in mathematical notation is . Notice that the second term, 27, can be expressed as a cube: . 8 can aslo be expressed as a cube:  so we can rewrite our expression as a sum of two cubes cubes:

Now, to factor our sum of cubes, we are going to use the formula:  . From our previous calculations we can infer that , and , so lets replace those values in our formula:




We can conclude that the factored form of eight x cubed plus twenty seven is .

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