isaaca6569 isaaca6569

07-03-2022
Mathematics

contestada

6x^2 - 21 = 9
solve for x

Respuesta :

asiansquat asiansquat

07-03-2022

Answer:

[tex]x=[/tex] [tex]\sqrt{5}[/tex] , -[tex]\sqrt{5}[/tex]

Step-by-step explanation:

Move everything to left side and set it equal to 0

Solve using quadratic formula

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