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Multiply and simplify -12i x 3i
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Multiply and simplify -12i x 3i

User Tofeeq Ahmad
by
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2 Answers

3 votes
-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
User Arkir
by
8.2k points
3 votes
-36i^2 because -12 X 3= -36 and i X i = i^2
User Zeid Selimovic
by
8.9k points
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