Question

resolva mim ajuda pfv

(4 a b-2)2 =

me ajuda pfv
​

Answer 1

Resposta:

$8ab - 4$

Explicação passo-a-passo:

$(4ab - 2) \times 2 \\ 4ab \times 2 - 2 \times 2 \\ 8ab - 2 \times 2 \\ 8ab - 4$

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Answer 2

Resposta:

$\sf{segue \: abaixo \: a \: resposta}$

Explicação passo-a-passo:

$\sf{(4 a b-2)2 }$

$\sf{4abx2 - 2x2}$

$\sf{4x2 = 8}$

$\sf{8ab - 2x2}$

$\sf{2x2 = 4}$

$\boxed{\boxed{{\sf{\boxed{\boxed{{\sf{8ab - 4}}}}}}}}$