Respuesta :

you have only exchange every t to a
g(a)= (3a-t5)^2+4a-1
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and here every t by a+2
g(a+2)=(3(a+2)-5)^2+4(a+2)-1
=(3a+2-5)^2+4a+8-1
=(3a-3)^2+4a+7