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2^2(x) - 2^x+2 <32
2^2x - 2^x+2 < 2^5
2x - x+2 < 5
x < 5-2
x < 3
y^2 - 4y - 32 < 0
(y - 8) (y+4) < 0
untuk y > -4 (tidak terpenuhi)
untuk y< 8 maka 2^x < 8
x < 3