Math: factoring sum of cubes
Tutoring high school math, you rarely see this; it comes up often, however, in calculus. The tutor offers a light treatment. How do you factor x^3 + 125? You need the following formula: a^3 + b^3 = (a + b)(a^2 …
Tutoring high school math, you rarely see this; it comes up often, however, in calculus. The tutor offers a light treatment. How do you factor x^3 + 125? You need the following formula: a^3 + b^3 = (a + b)(a^2 …