jleisure4 jleisure4
  • 08-02-2021
  • Mathematics
contestada

Select the correct answer.
Find the solution(s) for x in the equation below.
x^2+10x+21=0

Respuesta :

arizonaskye2018
arizonaskye2018 arizonaskye2018
  • 08-02-2021

Answer:

Hope this helps

Step-by-step explanation:

x= -3, -7

Answer Link
reeserl reeserl
  • 08-02-2021

Answer:

x = -7, -3

Step-by-step explanation:

Try to factor the left side of the equation.  

(x +7)(x + 3) = 0    Remember that if AB = 0, then A = 0 or B = 0 or both  A and B = 0

Therefore,  x + 7 = 0  or x + 3 = 0

                        x = -7  or x = -3

Answer Link

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