2^2x-1/2^x+2=4 find the x
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2^ 2x - 1 / 2^ x + 2 = 2²
Since the bases are same , equating the powers
2x - 1 / x + 2 = 2
2x - 1 = 2 ( x + 2 )
2x - 1 = 2x + 4
2x - 2x = 4 + 1
2x and - 2x gets cancelled
So it has no values .
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