Ifodaning qiymatini toping: (√4-√7+√4+√7)^2

$\left(\sqrt{4-\sqrt7}+\sqrt{4+\sqrt7}\right)^2=(4-\sqrt7)+(4+\sqrt7)+2\sqrt{(4-\sqrt7)(4+\sqrt7)}=8+2\sqrt{16-7}=14$.

Manba: UZBMB namunaviy test topshiriqlari (Milliy sertifikat, Matematika)