(5- Зі)³plzz any one help me
Answers
Answered by
6
Answer:
solve it by
using the identity (a-b) ^3
Answered by
1
Answer:
-10-198 i =right answer for ur question
Step-by-step explanation:
this is the answer if the quetion is (5-3i)3
5^3+(3i)^3+3×5×3i(5+3i)
=125-27i+45i(5+3i)
=125-27i+225i-135
=-10+198i
=(5+3i)^3=-10+98i....
if the question is +instead of-
^ this symbolizes power of
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