what’s the value of y ? y = ( { - 2 })^{2} ​

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what’s the value of y ?

y = ( { - 2 })^{2}
​

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Trung Dũng 3 years 2021-07-31T23:24:53+00:00 1 Answers 7 views 0

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  1. Delwyn
    0
    2021-07-31T23:26:24+00:00
    Reply

    y=-4
    because -2 squared would be -4

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )