Solve for x : 2^x+3=4^x-1
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Answer. 2x + 3 = 4x - 1 => 2x + 3 - 4x = 4x - 1 - 4x => - 2x + 3 = - 1 => 2x - 3 = 1 => x = 4/2 = 2.
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the answer are√2 if X2 then √2
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