Find the mean and median of these data 2,5,9,11,17,19
2 answers:
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Answer:
{ 0, 3, - 3 }
Step-by-step explanation:
f(x) = x(2x - 3)(x + 3)
to find the zeros let f(x) = 0 , that is
x(2x - 3)(x + 3) = 0
equate each factor to zero and solve for x
x = 0
2x - 3 = 0 ⇒ 2x = 3 ⇒ x =
x + 3 = 0 ⇒ x = - 3
zeros are { 0, , - 3 }
