what’s  {x}^{2} - {y}^{2} ( where, x = 12 and y = 11 )​

Question

what’s

 {x}^{2} - {y}^{2}

( where, x = 12 and y = 11 )​

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Calantha 1 week 2021-09-04T18:09:49+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-04T18:11:21+00:00

    Answer:

    here’s your solution

    => we need to solve this ( x^2 -y^2)

    => it is given that x = 12 y= 11

    => now putting the value of these in question

    =>. 12^2 – 11^2

    => 144 – 121

    =. 23

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