simplify $x^{2} + 24 x + 144 = 0$

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Solution

Consider the given equation,

$x^{2} + 24 x + 144 = 0$

$x^{2} + 12 x + 12 x + 144 = 0$

$x (x + 12) + 12 (x + 12) = 0$

$(x + 12) (x + 12) = 0$

$x = 12, 12$

Hence, this is the answer.

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