Download
https://www.studentville.it/appunti/3xz2-4x2z13x-29x2z-14z23x2-32x4z3/
$(-3xz^2)(-4x^2z)(1/3x)-(-2/9x^2z)(-1/4z^2)(3x^2) (-3/2x^4z^3)$
Share