Question

class 9 math
slove this plz​

Answer 1

Answer:

x=1-(a/6)

Step-by-step explanation:

p(x)=27x^3-ax^2-x+3

p(-1/3)=27(-1/3)^3-a(-1/3)^2-(-1/3)+3

=27(-1/27)-a(1/6)+(1/3)+3

=-1-(a/6)+(3/3)

=-1-a/6+0

=-1-(a/6)