Question

5²-(2√3)²+16 -8√5+5+8√5 mersi

Answer 1

5^2-(2√3)^2+16-8√5+5+8√5 => 25-4•9+16-8√5+5+8√5 => se taie -8√5 si 8√5 => 25-36+16+5=10 :-)))

Answer 2

$5^2-(2 \sqrt{3} )^2+16-8 \sqrt{5} +5+8 \sqrt{5} =25-12+16-8 \sqrt{5} +5+8 \sqrt{5} = \\ =25-12+16+5=13+16+5=29+5=34$