Question

cubo del binomio (x²- 4y)³
Me ayudan plis...

Answer 1

 (x²- 4y)³=

Guiandote de la forma:

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


$\right. \left(x^2\right)^3-3\left(x^2\right)^2\cdot \:4y+3x^2\left(4y\right)^2-\left(4y\right)^3= \\ \\ x^6-12x^4y+48x^2y^2-64y^3$

:D