Question

Calculati prin descompunere :
$( \sqrt{1156} - \sqrt{1936}) : ( \sqrt{1296} - \sqrt{961} ) + \sqrt{729} =$

Answer 1

[tex](\sqrt{1156}-\sqrt{1936}):(\sqrt{1296}-\sqrt{961})+\sqrt{729}= \\ (34-44):(36-31)+27= \\ -10 : 5 + 27 = -2 + 27 = 25 = 5^{2}[/tex]

/robèrtinni