What do we i mean by solving a polynomial equation Meaning I: Solving polynomial equations:finding numbers that make the polynomial take on the value zero when they replace the variable. We have discovered that z,which is something we didn't know,turns out to be 1 or-1.What do we mean by solving a polynomial equation ? Meaning I: Solving polynomial equations: finding numbers that make the polynomial take on the value zero when they replace the variable. • We have discovered that x, which is something we didn’t know, turns out to be 1 or −1