Respuesta :

DᴀʀᴋPᴀʀᴀᴅᴏx

[tex] \large \mathfrak{Solution : }[/tex]

let's solve for f(-9) :

  • 3(-9)² + (3 × -9) + 4

  • (3 × 81) - 27 + 4

  • 243 - 23

  • 220
akhil9553386

Step-by-step explanation:

220

that's all

thank you

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