Photos X 4 2T 3T

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X 4 2t 3t. T2-4t+3=0. 3t^2*t^-1. Х(T)=1/3* T^3+T^2-9t+12. -T^2+T+3=0.
T2-4t+3=0. 3t^2*t^-1. Х(T)=1/3* T^3+T^2-9t+12. -T^2+T+3=0.