Question

30 балов , срочно 1)144х³-21х³+х=0 2)х³-3х²-16х+48=0​

Answer 1

1)

$123x {}^{3} + x = 0$

$x times (123x {}^{2} + 1) = 0$

$x = 0$

$123x {}^{2} + 1 = 0$


$x = 0$