Question

Solutia reală a ecuației
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Answer 1

Bună! ⭐

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$\sqrt{2} (x+1)=2+\sqrt{8} :2 <=>$

$<=> x\sqrt{2} +\sqrt{2} =2+2\sqrt{2} :2 <=>$

$<=> x\sqrt{2} +\sqrt{2} =2+\sqrt{2} <=>$

$<=> x\sqrt{2} =2 => x=^{\sqrt{2}) } \frac{2}{\sqrt{2} } => x=\frac{2\sqrt{2} }{2} => x=\sqrt{2}$

x ∈ R