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21-11-2017
Mathematics

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Une particule se déplace le long de la courbe y = 2x 2 – x + 3 et son abscisse est donnée par x = t 3 – 2t. Trouver la vitesse de la particule au temps t = 3.

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20CGL01 20CGL01

21-11-2017

2*2=4 first you multiply
4-1=3 then subtract
3+3=6 now you add and that is your answer =6

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