if a = - 1 , what is the value of – ( a ^ 2 + a ^ 3 + a ^ 4 + a ^ 5 + a ^ 6 ) ?
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 = c = - 1
power(subtract(1, 2), 6)