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1200
Ninth-Degree Equation
Editorial
algebra
equations
polynomials
substitution
Find all real solutions
x
x
x
to:
x
9
+
6
x
6
+
12
x
3
−
19
=
0.
x^9 + 6x^6 + 12x^3 - 19 = 0.
x
9
+
6
x
6
+
12
x
3
−
19
=
0.
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