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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 11
Standards: HSN-CN.A.2
Score: 1
Author: Morgan0815
Last Modified: 6 years ago

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Grade 11 Complex Numbers CCSS: HSN-CN.A.2

Multiply and simplify the complex numbers.

$-6i(70-85i)$

$510+420i$
$510-420i$
$-510+420i$
$-510-420i$