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14 September, 13:44

What are the values of x when x^2+x-6=-4

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  1. 14 September, 13:54
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    x2 + x - 6 = - 4

    At first ubtract - 4 from both sides.

    x2 + x - 6 - (-4) = - 4 - (-4)

    x2 + x - 2 = 0

    the factor left side of equation.

    (x-1) (x+2) = 0

    factors equal to 0.

    x-1 = 0 or x + 2 = 0

    x = 1 or

    x = - 2
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