Question

(3x^2y-z^3)^2
respondan

Answer 1

Respuesta:

=9x^4 y^2−6x^2 yz^3+z^6

Explicación paso a paso:

(3x^2 y−z^3)^2

=(3x^2 y+−z ^3)(3x^2 y+−z^3)

=(3x^2 y)(3x^2y)+(3x^2y)(−z^3)+(−z^3)(3x^2 y)+(−z^3)(−z^3)

=9x^4 y^2−3x^2 yz^3 −3x^2 yz^3 +z^6

=9x^4 y^2−6x^2 yz^3+z^6