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Pani-rosa [81]
3 years ago
7

Multiply and simplify -12i x 3i

Mathematics
2 answers:
otez555 [7]3 years ago
8 0
-36i^2 because -12 X 3= -36 and i X i = i^2
Lubov Fominskaja [6]3 years ago
3 0
-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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