Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 2(x2 + 1)5

Question

A. -  , multiplicity 2, touches the x-axis and turns around; 
-1, multiplicity 5, crosses the x-axis
B. -  , multiplicity 2, touches the x-axis and turns around.
C. -  , multiplicity 2, crosses the x-axis.
D.  , multiplicity 2, touches the x-axis and turns around; 
1, multiplicity 5, crosses the x-axis

Answer 1

Answer: B