Solve;4^2x-1=2^x+1
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Step-by-step explanation:
4^2x - 1 = 2^x + 1
2^2(2x - 1) = 2^x + 1
2^4x - 2 = 2^x + 1
4x - 2 = x + 1
4x - x = 1 + 2
3x = 3
x = 1
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