Question

2x + m ( para x =-1 e m = -3 )

Answer 1

= 2x + m
= 2.(-1) + (-3)
= - 2 - 3
= - 5

Resp.: - 5

Answer 2

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2x + m

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x = -1

m = -3

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2x + m

2(-1) + (-3)

-2 + (-3)

-2-3

-5

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