Question Number 81552 by ajfour last updated on 14/Feb/20
Commented by jagoll last updated on 14/Feb/20
$$\mathrm{what}\:\mathrm{is}\:\mathrm{z}\:?? \\ $$
Commented by jagoll last updated on 14/Feb/20
$${how}\:{to}\:{find}\:{z}? \\ $$
Commented by jagoll last updated on 14/Feb/20
$${example}\:{x}^{\mathrm{3}} −\mathrm{2}{x}+\mathrm{3} \\ $$$${what}\:{is}\:{z}\:? \\ $$