Question

( - 1 - 4 ) : ( -1 + 2 )²

Answer 1

Boa tarde Pamela

-1 - 4 = -5

-1 + 2 = 1

1² = 1

-5/1 = -5 

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Answer 2

(-1-4) : (-1+2)^2
(-5) : (1+4)
-5 : 5
-1