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12-09-2017
Mathematics

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Multiply and simplify -12i x 3i

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twinkletoes02ow6hbc twinkletoes02ow6hbc

12-09-2017

-36i^2 because -12 X 3= -36 and i X i = i^2

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cubstellationoupyb6 cubstellationoupyb6

12-09-2017

-12i×3i=-12×3×i×i
12×3=36 i×i=i²
So in the case of basic algebra, it's 36i²

If i is √-1 then i² is √-1×√-1 which is -1
36×-1=-36

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