Hotrode Hotrode

04-04-2017
Mathematics

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v^(2)+9v=-14 help me

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ghanami ghanami

04-04-2017

hello :
v²+9v+14 = 0
(v+2)(v+7) =0
v+2 =0 or v+7 = 0
v=-2 or v= -7

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