If 2-i21-i-x-iy- then find x - y-

Given, (2 i)^21+i =3 4i1+i =3 4i1+i×1 i1 i = 1 7i2 = 12 72i ∴ x= 12 y= 72 ...

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Algebra of Complex Numbers

If 2-i21+i=...

Question

If $\frac{(2 - i)^{2}}{1 + i} = x + i y$ , then find $x & y$ .

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