State the number of possible real zeros and turning points of f(x)=x3−2x2−3x
. Then determine all of the real zeros by factoring.
Select one:
a. 3 real zeros and 2 turning points;
0, 3, and -1
b. 3 real zeros and 2 turning points;
0, -3, and 1
c. 3 real zeros and 3 turning points;
0, -3, and 1
d. 3 real zeros and 3 turning points;
0, 3, and -1