Question

please answer the question present in the image, please don't give useless answer​

Answer 1

Put x =-1/3

27(-1/3)³-a(-1/3)²-(-1/3)+3=0

27(-1/27)-(1/9)a+1/3+3=0

-1-(1/9)a+1/3=-3

(-a+3)/9=-3+1

-a+3=-2*9

-a=-18-3

-a=-21

a= 21

Plz mark me brainliest.....

Answer 2

Here's ur answer;))

Pls mark as brainliest if u understood:)