हल करना ion 3 ^ (2x + 1) - 28(3 ^ x) + 9 = 0 | 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

$$3 ^ { 2 x + 1 } - 28 ( 3 ^ { x } ) + 9 = 0$$