Question

$2 \sqrt{2 x } + \sqrt{8} = \sqrt{2} x + 3 \sqrt{2 } =$
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Answer 1

Răspuns:

$x = 1$

Explicatie pas cu pas:

$2 \sqrt{2} x + \sqrt{8} = \sqrt{2} x + 3 \sqrt{2}$

$2 \sqrt{2} x + 2 \sqrt{2} = \sqrt{2} x + 3 \sqrt{2}$

$2 \sqrt{2} x - \sqrt{2} x = 3 \sqrt{2} - 2 \sqrt{2}$

$\sqrt{2} x = \sqrt{2} \: \: \: \: | \div \sqrt{2}$

$x = 1$