Question

Plzz I need it fast Only 9th one

Answer 1

Step-by-step explanation:

$\sqrt[4]{2x + 1} = 2$

$= > ({ \sqrt[4]{2x + 1} })^{4} = {2}^{4}$

$= > 2x + 1 = 16$

$= > 2x = 16 - 1$

$= > 2x = 15$

$= > x = \frac{15}{2}$

$= > x = 7.5$

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