Ответ:
8) 3х(3х²+2)-6(х+4)=9х³+6х-6х-24=9х³-24
9×(⅓)³-24= 9×1/27-24=1/3-24=1-72/3=-71/3=23 2/3
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Ответ:
8) 3х(3х²+2)-6(х+4)=9х³+6х-6х-24=9х³-24
9×(⅓)³-24= 9×1/27-24=1/3-24=1-72/3=-71/3=23 2/3