Question

√5²-4²×√5²×4² se obtine:

Answer 1

5-4*5*16=1*5*16=5*16=80
Cand ai numar la putere cu radical,acesta dispare...

Answer 2

$\sqrt{5} ^{2} -4^{2} * \sqrt{5} ^{2} * 4^{2} =\ \textgreater \ 5-16*5*16=\ \textgreater \ 5-1280=\ \textgreater \ -1275$