Find all zeros of the function.
f
(
x
)
=
4
x
4
+
16
x
3
−
7
x
2
−
10
x
+
72
\displaystyle {f{{\left({x}\right)}}}={4}{x}^{{4}}+{16}{x}^{{3}}-{7}{x}^{{2}}-{10}{x}+{72}
f
(
x
)
=
4
x
4
+
16
x
3
−
7
x
2
−
10
x
+
72
Entry tip: Enter the zeros (exact values, not decimal approximations) 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