375/VB01. problem / Math - Solved Math Problems

MR-375 / 825a. problem

Find the cube of the given expressions:

$x + 2$

Source: Vene T. Bogoslavov: Collection of Solved Problems #1 - 825.a.)

Algebra → Exponents → Powers

${(x + 2)}^{3}$

$= x^{3} + 3 \cdot x^{2} \cdot 2 + 3 \cdot x \cdot 2^{2} + 2^{3}$

$= x^{3} + 6 x^{2} + 12 x + 8$