Answer
0
Work Step by Step
We are given the expression $5(2z^{3}-6)+10(3-z^{3})$.
We can use the distributive property and then combine like terms to simplify.
$5\times(2z^{3}-6)+10\times(3-z^{3})=10z^{3}-30+30-10z^{3}$
$=(10z^{3}-10z^{3})+(30-30)=(0)-(0)=0$