Question

у.30 задание.
плиззззз

Answer 1

1) (-16-8ху-12х^3z)(-0.25x^3)=4х^3+2х^4у=3х^6z
2) -2/3хуz(9х^2уz-10/3ху^2z^2-36х^3у^3z^3)=16х^3у^2z^2+1/5х^2у^3z^3+24х^4у^4z^4