20. Use the constant term and leading coefficient of each expression to list all its potential roots.
3 – 7 – 5 +18,2 – 5
-
factors of constant:
factors of leading coefficient:
potential roots:
5
a. ±1, ±, ±5, 3
b. ±1, +3
3
c.,±3
C.
d. ±1, 13, 15, 15
e. ±1, ±5