For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 5(x2 + 3)(x2 + 7)2

Question

A. , multiplicity 1, crosses x-axis; -, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -, multiplicity 2, touches x-axis
B. -3, multiplicity 1, touches x-axis; -7, multiplicity 2, crosses x-axis
C. No real zeros
D. -3, multiplicity 1, crosses x-axis; -7, multiplicity 2, touches x-axis

Answer 1

Answer: C