Respuesta :

13196

Answer:

Step-by-step explanation:

4x^2 + 7x + 3 = 1

4x^2 + 7x + 4 = 0

-7 ± [tex]\sqrt{49 -64}[/tex]

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      8

(Sorry, first time making complex equations)

-7 ± [tex]\sqrt{-15}[/tex]

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      8

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