p (x)=x^6 a*x^5 b*x^4 c*x^3 d*x^2 e*x f

It seems that you have given a polynomial expression, p(x), which consists of multiple terms. Each term involves a variable, x, raised to a different exponent. The coefficients in front of each term are denoted as a, b, c, d, e, and f. To solve this expression or obtain any specific information, please provide further details or specify what exactly you would like to know.