Question

Convert z=2-i /
(1-i) (1+2i)​

Answer 1

Answer:

=(1-2i)(1i)=2-i

Step-by-step explanation:

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Answer 2

Answer:

z=2-i/(1-i)(1+2i)

z=2-i/(1+2i-i-2i^2)

z=2-i/(1+i-2i^2)