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28 April, 23:52

Solve this equation and list the solution: x^3+18x=0

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  1. 29 April, 00:03
    0
    Factor out the common term x

    x (x^2 + 18) = 0

    Solve for x; How?

    Ask yourself: When will x (x^2 + 18) eqal zero?

    When x = 0 or x^2 + 18 = 0

    Solve each of the 2 equations above

    Thus, x = 0, ±3√2i
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