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29 September, 05:45

Solve each equation.

(x + 3) (x - 3) = 16 - 2x 2

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  1. 29 September, 08:52
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    (x+3) (x-3) = 16-2x^2

    x^2-3x+3x-9=16-2x^2

    x^2+2x^2=16+9

    3x^2=25

    x^2=25/3

    x = + / - √25/3

    x = + / - 5√1/3
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