1.

14*x %2B 4*x^3 - 12*x^2 - 3

Answer»

2x-1X=1/24(1/2)^3-12(1/2)^2+14(1/2)-34*1/8-12/4+14/2-3=1/2-3+7-3=1/2-6+7=1/2+1=3/2



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