Find all solutions to the equation below in the interval (−2π,0]. Give all answers as exact values in a list, separated by commas. 2sin(α)cos(−2α)+2sin(−2α)cos(α)=0 α =

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Q: Which is a solution for the equation 2(1 - cos²x) = //? 240⁰ 130⁰ 30⁰ 330⁰ none of the above

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