The formula for (a + b) c [distributive multiplication over addition]

Continue reading# Month: February 2020

## Calculate i^3 (complex numbers)

Calculate i^3 (complex numbers) – please click on the image to enlarge it.

Continue reading## The formula for a (b + c) [distributive multiplication over addition]

The formula for a (b + c) [distributive multiplication over addition] is:

Continue reading## The formula for (a + b + c)^2 [the square of a trinomial]

The formula for (a + b + c)^2 [the square of a trinomial] is:

Continue reading## The formula for a^3 – b^3 [the difference of cubes]

The formula for a^3 – b^3 [the difference of cubes] is:

Continue reading## The formula for a^3 + b^3 [the sum of cubes]

The formula for a^3 + b^3 [the sum of cubes] is:

Continue reading## The formula for a^2 – b^2 [the difference of squares]

The formula for a^2 – b^2 [the difference of squares] is:

Continue reading## The formula for (a – b) ^ 3 [the cube of a binomial]

The formula for (a – b) ^ 3 [the cube of a binomial] is:

Continue reading## The formula for (a + b) ^ 3 [the cube of a binomial]

The formula for (a + b) ^ 3 [the cube of a binomial] is:

Continue reading## The formula for (a – b) ^ 2 [the square of a binomial]

The formula for (a – b) ^ 2 [the square of a binomial] is:

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