scaryhopper567 scaryhopper567

12-03-2019
Mathematics

contestada

x squared minus 9 equals x squared plus K what is k

Respuesta :

poopypantsp poopypantsp

12-03-2019

Answer:

-9 is the answer

Step-by-step explanation:

Answer Link

blakeedwards2019 blakeedwards2019

12-03-2019

Answer:

k = -9

Step-by-step explanation:

[tex]x^{2} -9=x^{2} + k\\[/tex]

subtract [tex]x^{2}[/tex] from each side

-9 = k

k = -9

Answer Link

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