Xanthe Xanthe
  • 03-08-2023
  • Mathematics
High School

Solve for [tex]f[/tex]:

\[ 27f^2 - 66 = -54 \]

Answer :

nelshernandez1 nelshernandez1
  • 28-11-2023

Answer:

[tex]f=\frac{2}{3},-\frac{2}{3}[/tex]

Step-by-step explanation:

[tex]27f^{2}-66=-54\\27f^{2}=12\\f^{2}=\frac{12}{27}=\frac{4}{9}\\f=\sqrt{\frac{4}{9}}[/tex]

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