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How do you solve $root[3]{2x + 4} + 2= 0$ ?

1 Answer

Taner Müftüoğlu

Sep 29, 2016

$x=-6$

Explanation:

$root(3)(2x+4) = -2$
$(root(3)(2x+4))^3 = (-2)^3$
$2x+4 = -8$
$2x = -12$
$x=-6$

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