Question

(xradical din 6-5)(xradical din 6+5)
Dau coroana.Help me

Answer 1

$\sqrt{6-5} * \sqrt{6+5} = \sqrt{1} * \sqrt{11} =1* \sqrt{11} = \sqrt{11}$

Answer 2

(x√6-5)(x√6+5)=
(x√6)²-5²=
x²*6-25=
=6x²-25