. If x =

√+ √

√− √

and y = √−√

√+√

, find x2 + y2​

. If x =

√+ √

√− √

and y = √−√

√+√

, find x2 + y2​

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Madelyn

2 thoughts on “. If x = <br /><br />√+ √<br /><br />√− √<br /><br />and y = √−√<br /><br />√+√<br /><br />, find x2 + y2​”

  1. Answer:

    1

    2

    2

    =

    (1)

    2

    +(2

    2

    2

    =

    1+8

    =3

    1

    −2

    2

    =

    (1)

    2

    +(−2

    )

    2

    =

    1+8

    =3

    (1∗2

    2

    )(1∗−2

    2

    )=(3)(3)=9

    I hope it helps you..!!

    Reply

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