Question

heeelllpppp, pleaseee

Answer 1

amplifici 1 cu 3 =>
$(\frac{3}{3} - \frac{5}{3}) {}^{2} \times \frac{3}{2}$
=
$(- \frac{2}{3} ) {}^{2} \times \frac{3}{2}$
$\frac{4}{9} \times \frac{3}{2}$
$\frac{12}{18}$
=
$\frac{2}{3}$

Answer 2

bafta , scuze ca nu am postat mai devreme !!!