Respuesta :

Answer:

The answer is the option A.

x=(5±[tex]\sqrt33[/tex])/4

Step-by-step explanation:

The quadratic formula has the following form for a quadratic equation ax²+bx+c:

x=(-b±[tex]\sqrt{b^{2} -4ac}[/tex]))/(2a)

We apply the quadratic formula and we obtain:

x=(-(-5)±[tex]\sqrt{5^{2} -4(2)(-1)}[/tex]))/(2(2))

x=(-(-5)±[tex]\sqrt{25 +8}[/tex]))/(4)

x=(-(-5)±[tex]\sqrt{33}[/tex]))/(4)

Answer:

A.x=(5±)/4

Step-by-step explanation:

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