Question

t5-t4+t3-t2+t-1 para t=1

Answer 1

Olá Joao

t^5 - t^4 + t^3 - t^2 + t - 1  para t = 1

1 - 1 + 1 - 1 + 1 - 1 = 3 - 3 = 0 

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Answer 2

t5-t4+t3-t2+t-1 para t=1
1.5-1.4+1.3-1.2+1-1
5-4+3-2+0
1+3-2+0
4-2+0
2+0
2