24-10-2016
Mathematics

contestada

How do you work out this:
x^3 + 4x = 6

Respuesta :

Noah11012 Noah11012

24-10-2016

[tex]x^{3} + 4x = 6 \\ x^{3} = 6 - 4x \\ x = \sqrt[3]{6 - 4x} [/tex]

1. Subtract 4x from both sides.
2. Take the cube root from each side.

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