The value of the expression a2+b2 when a=1 , b=-1 is_________​

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The value of the expression a2+b2 when a=1 , b=-1 is_________​

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Eliza 4 weeks 2021-08-17T16:35:00+00:00 1 Answer 0 views 0

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    2021-08-17T16:36:18+00:00

    Answer:

    2

    Step-by-step explanation:

    square of any number is positive

    so 1+1=2

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