If cosθ:sinθ=1:2 , then find the value of 8cosθ-2sinθ4cosθ+2sinθ

If $\cos θ : \sin θ = 1 : 2$ , then find the value of $\frac{8 \cos θ - 2 \sin θ}{4 \cos θ + 2 \sin θ}$

Match the items on the right to the items on the left.

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