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^{x+2}- 2^{x}= 482

^{x}(2^{2}- 1) = 482

^{x}(3) = 482

^{x}= 162

^{x}= 2^{4}x = 4

Loppy P.

asked • 12/11/172^{x+2} - 2^{x} = 48

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2^{x+2} - 2^{x} = 48

2^{x}(2^{2} - 1) = 48

2^{x}(3) = 48

2^{x} = 16

2^{x} = 2^{4}

x = 4

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