guys could all help me in solving below sum, please
(1+2i) (2-3i)
________
3+4i
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Step-by-step explanation:
(1+2i)(2-3i)/3+4i
2-3i+4i-6i^2/3+4i
8+i/3+4i
then rationalize the denominator
then ans. is 28-29i/25
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