12th grade trig help

[bbolanos]

find all the angles in degrees that satisfy the equation: 3cos(A) + (12)^1/2 = 5cos(A) + (3)^1/2

any help?

 

[Deleted member 4993]

find all the angles in degrees that satisfy the equation: 3cos(A) + (12)^1/2 = 5cos(A) + (3)^1/2

any help?

First simplify (12)^1/2

then continue......

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