what’s the value of x {x}^{2} - {15}^{2} = {8}^{2} ​

Question

what’s the value of x
{x}^{2} - {15}^{2} = {8}^{2}
​

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Nick 5 years 2021-08-10T07:10:08+00:00 2 Answers 13 views 0

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  1. MichaelMet
    0
    2021-08-10T07:11:10+00:00
    Reply

    The value of X would be plus and minus 17 for the fact you got the square root of 289.

  2. kiet
    0
    2021-08-10T07:11:43+00:00
    Reply

    {x}^{2} - {15}^{2} = {8}^{2} \\ \\ {x}^{2} - 225 = 64 \\ \\ {x}^{2} = 64 + 225 \\ \\ {x}^{2} = 289 \\ \\ x = 17

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