Liczba (3-√(2))^{2}+4(2-√(2)) jest równa

$19-10\sqrt{2}$19-10\sqrt{2}

$17-4\sqrt{2}$17-4\sqrt{2}

$15+14\sqrt{2}$15+14\sqrt{2}

$19+6\sqrt{2}$19+6\sqrt{2}