Question: Algebraically find the intervals for which f (x) = 2x 4 5x 3 + 3x 2 is positive and those for which it is

Algebraically find the intervals for which f (x) = 2x⁴ − 5x³ + 3x² is positive and those for which it is negative. Using only this information, draw a rough sketch of the graph of the function.

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