taljscal7557
taljscal7557 taljscal7557
  • 09-11-2021
  • Mathematics
contestada

12a-3b2, when a=9,b=4

Respuesta :

discipulus
discipulus discipulus
  • 09-11-2021

Answer:

[tex]12a - 3 {b}^{2} = 12(9) - 3 {(4)}^{2} \\ = 108 - 48 \\ = 60[/tex]

Answer Link
Paounn
Paounn Paounn
  • 09-11-2021

Answer:

60

Step-by-step explanation:

Just substitute the value

[tex]12\cdot (9) - 3 \cdot(4)^2 = \\108 - 48 =60[/tex]

Answer Link

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