nikolaychuknadea nikolaychuknadea

20-05-2021
Mathematics

contestada

x^2+8x+4=0 using quadratic formula

Respuesta :

haileyc1201 haileyc1201

20-05-2021

Answer:

-4±2√3

Step-by-step explanation:

quadratic formula: (-b±√(b²-4ac))/(2a)

a = 1

b = 8

c = 4

(-8±√(8²-4*1*4))/(2*1)

(-8±√(64-16))/(2)

(-8±√48)/(2)

(-8±4√3)/(2)

-4±2√3

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