3 years ago

Which complex number is equivalent to the given expression? (-45 - 22i) + 2(5 - 3i)(5 + 3i)

Mathematics

1 answer:

PilotLPTM [1.2K]3 years ago

4 0

Hint:

Use distributive property, then combine like terms.

I think you've got it from there :)

If you need more help, just comment on this.

If you still are confused, then see below.

Answer:

-45-22i+(10-15i)(5+3i)

-5-22i+50+30i-75i-45i

112i-45

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