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Solve the quadratic equation 8x2 + 6x = 5 using the quadratic formula.
Question 19 options:

A)

x = –5∕4, x = 1∕2

B)

x = –5∕4, x = –1∕2

C)

x = –1∕2, x = 5∕4

D)

x = 1∕2, x = 5∕4

Respuesta :

Medunno13

Answer: A

Step-by-step explanation:

[tex]8x^2 +6x=5\\\\8x^2 +6x-5=0\\\\x=\frac{-6 \pm \sqrt{6^2 -4(8)(-5)}}{2(8)}\\\\x=\frac{-6 \pm 14}{16}\\\\x=-\frac{5}{4}, \frac{1}{2}[/tex]

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