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Question 23 Find all solutions using estimated degrees to the nearest tenth. Hint: Quadratic Formula sin2x - 3sin x - 1 = 0 B
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2 Sinx - 3sinx - | =0 x=+ Let sinx=4 4²-34-1=0 tto u=3+ Vis u= 3-√13 2 Sinx= 3 + 113 : None 2 sina = 3-V13 X= sint 3-513 3 )

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