math

this question concerns the function
f(x)=-2x3+3x2+12x+10

(a)find the stationary points of this function

using the strategy to apply the first derivative test,classify the left hand stationary point found in part (a)

find the y-coordinate of each of the stationary points on the graph of the function f(x), and also evaluate f(0)

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asked by hanny

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