SOLUTION: 2sin^2(x) + 9cos(x) = -3 Find all solutions of the given equation. Help please?? How can you factor?

SOLUTION: 2sin^2(x) + 9cos(x) = -3 Find all solutions of the given equation. Help please?? How can you factor?

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Question 1060455: 2sin^2(x) + 9cos(x) = -3
Find all solutions of the given equation.
Help please?? How can you factor?
Answer by ikleyn(52798) (Show Source): You can put this solution on YOUR website!
.
Your first move is to replace in the equation by .

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