Write a single equation that is demonstrated by this illustr

Write a single equation that is demonstrated by this illustration. Solve your equation from 2a.

Solution

From the number line analysis it is observed that rrots of the equation are x=-11,x=-5,x=1

so the equation is (x-(-11))(x-(-5))(x-1)=0

(x+11)(x+5)(x-1)=0