Use FOIL and the distributive property to derive (a-b)^3

Question

asked Sep 27, 2021 137k views

1 Answer

Bachan Smruty · Answer 1 · 2021-10-02T05:01:13+0000

Answer:

(a-b)^3 =
$\left(a-b\right)^3=a^3-3a^2b+3ab^2-b^3$

Explanation:

(a-b)^3 = (a-b)(a-b)(a-b)

According to the perfect cube formula (a-b)^3 =
$\left(a-b\right)^3=a^3-3a^2b+3ab^2-b^3$

And there you have it! The perfect cube formula already solved your equation!