maiahechavarria maiahechavarria

06-06-2020
Mathematics

contestada

2. Find the number of real number solutions for the equation.
x? + 9x + 20 = 0
O Can not be determined from the graph
O 2
O1
Oo

Respuesta :

tatiklisek tatiklisek

06-06-2020

Answer:

Step-by-step explanation:

if it is a quadratic equation, then it is 2 real solutions,

to be specific:

x^2+9x+20=0

(x+5)(x+4)=0

x=-5 0r x=-4

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