• Matéria: Matemática
  • Autor: ana071228
  • Perguntado 3 anos atrás

fatore por favorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
9x^{2} +12

Respostas

respondido por: gracielakrauchenberg
0

Resposta:

69

Explicação passo-a-passo:

9x elevado na 2= 81x

isola o X

X=81-12= 69

acho q seria isso

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