The function f(x) = −2x³+3x²+36x has two critical points, c₁ and c₂. Find them and use the second derivative test to classify them. f(x) has a local at the smaller critical point c₁ sinc f(x) has a local at the larger critical point c2 f''(c1)>0f" (c1)>0 f''(c1) <0f" (c1) <0 since

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