miacoleman76 miacoleman76

25-06-2021
Mathematics

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What are the two answers for x in decimal form?
2x(x + 1.5) = -1

Respuesta :

jay40891 jay40891

25-06-2021

Answer:

[tex]x = - 1 \: and \: x = - 0.5[/tex]

Step-by-step explanation:

[tex]2x(x + 1.5) = - 1 \\ 2x { }^{2} + 3x + 1 = 0 \\ (x + 1)(2x + 1) = 0 \\ x = - 1 \: and \: x = - 0.5[/tex]

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