alinagarcia441 alinagarcia441

29-01-2021
Mathematics

contestada

Which are the solutions of x2 = -7x - 8?

Which are the solutions of x2 7x 8 class=

Respuesta :

clarch19 clarch19

29-01-2021

Answer:

last option

Step-by-step explanation:

i used the quadratic formula

a = 1, b = 7, c = 8

(-b±√b²-4ac) / 2a

= -7 ± √49 - 4(8) / 2

= -7 ± √17

2

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