Answer:
x= -1, x=1 and x=2
Step-by-step explanation:
The equation is;
[tex]x^{13} -2x^{12} -x^{11} +2x^{10} =0[/tex]
Using a graph tool to graph the equation and identify the solution you will have;
x= -1,
x=1
x=2
Check answers
when x=2
[tex]2^{13}-2(2^{12} )-2^{11} +2(2^{10} )\\\\\\2^{13} -2^1(2^{12} )-2^{11} +2^1(2^{10} )\\\\\\2^{13} -2^{13} -2^{11} +2^{11} =0[/tex]