Resposta:
b)
[tex]6.(4x - 2) + 3.(4x - 3) \\ 24x - 12 + 12x - 9 \\ 24x + 12x - 12 - 9 \\ 36x - 21[/tex]
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Resposta:
b)
[tex]6.(4x - 2) + 3.(4x - 3) \\ 24x - 12 + 12x - 9 \\ 24x + 12x - 12 - 9 \\ 36x - 21[/tex]