Question

3х(3х²+2)-6(х+4),якщо х=⅓

Answer 1

Объяснение:

3х(3х²+2)-6(х+4)= 9х³+6х-6х-24=

=9х³-24=9•(1/3)³-24=9•1/27-24=1/3-24=

= 1/3-23 3/3= -23 2/3