If a = -1, what is the value of –(a^2 + a^3 + a^4 + a^5+a^6)?	Choose one
A) -14  B) -4  C) -1  D) 4  E) 14
if a = -1, then putting values in equation   = -[ (-1)^2 + (-1)^3 + (-1^4) + (-1^5)+(-1^6) ]   = -[ 1 - 1 + 1 - 1 + 1]   = -1   Answer = -1 = -1
<result>C</result>
If a = -1, what is the value of –(a^2 + a^3 + a^4 + a^5+a^6)?