Question

polinómio (8ab-7ab+3ac)+(-5bc+3ab-ac)

Answer 1

Olá!
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Resolução,

$\mathsf{(8ab - 7ab + 3ac) + (-5bc + 3ab - ac)}$

$\mathsf{8ab - 7ab + 3ac - 5bc + 3ab - ac}$

$\boxed{\mathsf{= 4ab + 2ac - 5bc}}$

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Abraços!