Hope8633 Hope8633

16-11-2021
Mathematics

contestada

For the function f() = x2 +11x + 20, find a when f(x) = -8.
C

Respuesta :

meredith48034 meredith48034

16-11-2021

Answer:

Step-by-step explanation:

x^2 + 11x + 20 = -8

x^2 + 11x + 28 = 0

(x + 7)(x + 4) = 0

x + 7 = 0

x = -7

x + 4 = 0

x = -4

Answer Link

Jmbajorek Jmbajorek

09-12-2021

Answer:

-4,-7

Step-by-step explanation:

Answer Link

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