The degree of a polynomial expression is the highest power in the expression
Rewriting the expression we have
[tex] 7x^{7} + 10x^{4}+ 4x^{3}-5 x^{11} -10 x^{6} -6 x^{7} [/tex]
We can see that the highest power is 11, hence the degree of the polynomial is 11
Correct answer: A