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12 May, 19:23

Is x = - 3 a solution to the equation - 3X^2=-27

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  1. 12 May, 19:25
    0
    X=-3

    -3*x²=-27

    -3*-3²=-27

    3-*-9=-27

    -27=-27

    LHS=RHS
  2. 12 May, 19:31
    0
    Yes it is.

    -3 (-3) ^2 = - 27

    -3 (9) = - 27

    -27 = - 27
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