Respuesta :

hnori22003

( g + h )(t)= g(t) + h(t)

( g + h )(t) = t^2 + 5t - 4t - 1

( g + h )(t) = t^2 + t - 1

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( g + h )(8) = 8^2 - 8 - 1

( g + h )(8) = 64 - 8 - 1

( g + h )(8) = 56 - 1

( g + h )(8) = 55

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