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Mathematics 16 Online
OpenStudy (anonymous):

Simplify 2i(5 – i).

OpenStudy (anonymous):

\[10i-2\]

OpenStudy (anonymous):

regular distributive property

OpenStudy (anonymous):

or 2 – 10i?

OpenStudy (anonymous):

would that work too?

OpenStudy (anonymous):

\[10i - 2i ^{2} = 10i -2(-1) = 10i + 2\]

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