If x+y =8 and x-y =2 , find (i) x square +y square (ii) xy

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If x+y =8 and x-y =2 , find (i) x square +y square (ii) xy

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Hailey 2 months 2021-11-23T02:40:06+00:00 1 Answer 0 views 0

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    2021-11-23T02:41:55+00:00

    Answer:

    1) 34

    2) 15

    Step-by-step explanation:

    adding both given equations, we get,

    2x=10

    =>x=5

    =>y=3

    1) 5²+3²=25+9=34

    2) 5 x 3=15

    PLEASE RATE, THANK AND MARK AS BRAINLIEST.

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