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Solve each equation for (0º 2 cos2x+ 3 cos x - 2 = 0

a. 60°, 120
b. 30°, 150
C. 30, 330
d. 60°, 300
Please select the best answer from the choices provided

Solve each equation for (0º 2 cos2x+ 3 cos x - 2 = 0 a. 60°, 120 b. 30°, 150 C. 30, 330 d-example-1

1 Answer

2 votes
the answer of that will be C. 30, 330
User Delya
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