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Mathematics 9 Online
OpenStudy (anonymous):

Simplify (-2+4i) - (-1-2i)

OpenStudy (abb0t):

Distribute the negative and combine like terms.

OpenStudy (anonymous):

-3 + 2i right?

OpenStudy (abb0t):

Not quite. Remember (-)(-) = (+) And you will get: -2 +1 = ____

OpenStudy (abb0t):

You're answer is ALMOST correct :)

OpenStudy (anonymous):

-1 ... oh i figured but i got confused

OpenStudy (abb0t):

Correct :)

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