O valor numerico de k = (2x²) + 3x , quando x = -3 ajudem me please.... Pergunta de ideia deMISAKEMEI30

September 2019 2 51 Report

O valor numerico de k = (2x²) + 3x , quando x = -3

ajudem me please

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Jayrobeys Boa tarde!

k = (2x²) + 3x

para x = - 3

k = 2.(-3)² + 3.(-3)

k = 2.9 - 9

k = 18 - 9

k = 9

Bons estudos!

1 votes Thanks 1

Comentários (3) Para x = -3

k=(2x^2)+3x
k=(2.(-3)^2)+3. (-3)
k=2.+9-9
k=18-9
k=9

0 votes Thanks 1

MISAKEMEI30 vc errou o sinal

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