Find the coordinates of the stationary points of \( y=2 x^{3}-15 x^{2} \) \( +24 x+8 \). Classif...

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Find the coordinates of the stationary points of \( y=2 x^{3}-15 x^{2} \) \( +24 x+8 \). Classify the stationary points
(a) min. at \( (1,8) \) and max. at \( (4,19) \)
(b) min. at \( (1,-8) \) and max. at \( (4,19) \)
(c) min. at \( (4,8) \) and max. at \( (1,-19) \)
(d) min. at \( (4,-8) \) and max. at \( (1,19) \)
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