Question

which answer would i use: solve the inequality using a number line and the behavior of the graph at each zero. Write your answer in interval notation. (x+2)(x-5)^3(x-4)^2 is less than or equal to zero.
a) x E [-2,5]
b) x E (- infinity, -2] U [5, infinity)
c) x E [-2,4] U [5, infinity)
d) x E (- infinity, -2] U [4, infinity)