manhattanreave manhattanreave
  • 09-01-2018
  • Mathematics
contestada

s(t)=t^2-4t-12 please help find t

Respuesta :

altavistard
altavistard altavistard
  • 13-01-2018
You can't ... unless you set s(t) = to some value and then solve the resulting equation for t.

Suppose   t^2-4t-12 = 0.  This can be factored:  (t-6)(t+2) = 0. 
Then t=6 and t=-2.
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