Menyelesaikan 2 ^ x + 2 ^ (x + 2) = 20 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$2^{x}+2^{x+2}=20$$