What are all the rational roots of the polynomial f(x) = 20x4 x3 8x2 x – 12?

if you break down the data from the global footprint network, china exerts far more pressure on its ecosystems per capita than america in terms of crops, grazing, foresting, and fishing. but where america blows everybody out of the water is carbon emissions per capita

answer: drowning is the fourth most frequent cause of accidental deathin the summer.

explanation: - nfforlife