dogsinpants
Answered

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Sagot :

clarch19

Answer:

2nd option

Step-by-step explanation:

trinomial is 2x² + 10x -4 = 0

a = 2

b = 10

c = -4

(-b±√b²-4ac) / 2a

= [-10±√100-4(2)(-4)] / 2

= (-10±2[tex]\sqrt{33}[/tex]) / 4

= (-5+[tex]\sqrt{33}[/tex])/2, = (-5-[tex]\sqrt{33}[/tex])/2  (simplified)

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