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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 60 300 Please select the best answer from the choices provided class=

Respuesta :

the answer of that will be C. 30, 330

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