Find all solutions:
3
x
3
−
17
x
2
+
39
x
+
15
=
0
\displaystyle {3}{x}^{{3}}-{17}{x}^{{2}}+{39}{x}+{15}={0}
3
x
3
−
17
x
2
+
39
x
+
15
=
0
The solutions are
x
=
\displaystyle {x}=
x
=
(Enter your answers, separated by commas)
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\displaystyle
Enter your answer as a list of complex numbers in a+bi form separated with commas. Example: 2+5i,-3-4i
Enter each value as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity