Question

упростите выражение:
(16у^2+4yz^2+z^4)(4y-z^2)
(4z^6-2x^3 z^3+x^6)(2z^3 +x^3)

Answer 1

(16*y^2+4*y*z^2+z^4)*(4*y-z^2)=64*y^3-z^6

(4z^6-2x^3 z^3+x^6)(2z^3 +x^3)=8*z^9+x^9