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How do I get this equation like what's the base formula? (#5)

How do I get this equation like what's the base formula? (#5) class=

Answer :

cdw2014 cdw2014

Today at 9:36 PM

This is the sum of two cubes. We have x^3 which is x cubed and 64 which is 4 cubed.

The base formula is:

(a+b)(a^2+ab+b^2)

In case case a = x and b = 4.

There is a similar case where you are finding the difference between two cubes. The formula for it is:

(a-b)(a^2+ab+b^2)

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