Question

show that (-1/3) is zero of the polynomial 3x^3-2x^2-7x-2​

Answer 1

put x = -1/3

if the polynomial is equal to zero, then -1/3 is a root of the polynomial

but if the polynomial is not equal to zero then-1/3 is not a root of this polynomial

hope it will help you......

Answer 2

Here is your answer. I hope this will help you.