Simplify 12*(9-7i)

$12 \cdot (9 - 7 i)$

Apply the distributive property.

$12 \cdot 9 + 12 (- 7 i)$

Multiply.

Multiply $12$ by $9$ .

$108 + 12 (- 7 i)$

Multiply $- 7$ by $12$ .

$108 - 84 i$

$108 - 84 i$

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