Jawabanmu

2014-03-23T17:49:59+07:00
Lp = 2pl+2pt+2lt
208 = 2(p)(p-2)+2(p)(1/2p)+2(p-2)(1/2p)
208 = 2p²-4p+p²+p²-2p
208 = 4p²-6p
4p²-6p-208

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