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If a+i b=((x+i)^2)/(2x^2+1), prove that ...

If `a+i b=((x+i)^2)/(2x^2+1),` prove that `a^2+b^2=((x^2+1)^2)/((2x^2+1)^2)`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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