Determine the intervals over which f(x) = 6x4 + 2x3 – x²+x – 2 is positive and negative. Round decimals to the nearest hundredth. Positive: Never Negative: (-1, -0.5) Positive: (-, -1) and (0.67, ∞) Negative: (-1, O.67) Positive: (-0.5, ∞) Negative: (-0, -0.5) Positive: (-∞, -1) and (0.5, ∞) Dlogntiuo( 105

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