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S_A_V [24]
3 years ago
12

i need help. and i would like to know how to do it in detail please if anyone knows... 4i(2-i)(5+3I)

Mathematics
1 answer:
scoray [572]3 years ago
6 0
You simplify

4i(2-i)(5+31)

And you get
144+288i
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Zarrin [17]

Answer:

Concept: Mathematics

When you multiply a number by something to the 10 power of something then you move whatever place of the exponential to the right if its positive and left if it's negative.

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You keep doing the same thing

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