El valor de x en la ecuación 4^(x-2)+2^x=32
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2^(2x-4)+2^x=2^5
(2^2x)/(2^4) + 2^x=2^5
(2^x)^2×2^(-4)+2^x=2^5
a=2^x
a^2/16+a=32
a^2+16a=512
a^2+16a-512=0
a=16
a=-32
2^x=16
2^x=2^4
x=4