3 years ago

PLEASE HELP!! multiplying complex numbers standard form 3i(-5+i)

Mathematics

1 answer:

DedPeter [7]3 years ago

5 0

Answer:

-3-15i

Step-by-step explanation:

3i*-5 = -15i

3i*i = 3i^2 (i^2 = -1)

= -3-15i

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Step-by-step explanation:

Check attachment

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