08-09-2018
Mathematics

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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Simplify.

−7i ⋅ ( −8i )

PLEASE HELP ASAP CORRECT ANSWER ONLY PLEASE Simplify 7i 8i class=

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08-09-2018

The answer is -56

-7i • (-8i)
56i^2
56(-1)
-56

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