kim19929 kim19929

17-12-2016
Mathematics

contestada

h(t)=-16t^2+128t+144 how do you solve this????????????

Respuesta :

davidyangnyc davidyangnyc

17-12-2016

divide everything by 16
-t^2 + 8t + 9
(-t + 9)(t + 1)
t= -1, 9

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