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 + 7)(x2 + 2)2
A. -7, multiplicity 1, crosses x-axis; -2, multiplicity 2, touches x-axis
B. -7, multiplicity 1, touches x-axis; -2, multiplicity 2, crosses x-axis
C. 
, multiplicity 1, crosses x-axis; -
, multiplicity 1, crosses x-axis;
, multiplicity 2, touches x-axis; -
, multiplicity 2, touches x-axis
D. No real zeros
Answer: D
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