Question Number 179567 by Acem last updated on 30/Oct/22
Answered by mr W last updated on 30/Oct/22
$${x}^{\mathrm{2}} =\left(\mathrm{3}+\mathrm{5}\right)^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} −\mathrm{3}^{\mathrm{2}} =\mathrm{71} \\ $$$$\Rightarrow{x}=\sqrt{\mathrm{71}} \\ $$
Commented by Acem last updated on 30/Oct/22
Commented by Acem last updated on 30/Oct/22
$${Nice}! \\ $$