Question

Which of the following is a zero of the polynomial x

3

+ 3x

2

– 3x –1?

(a)–1 (b) –2 (c) 1 (d) 2​

Answer 1

Answer:

I think a is the correct one I think

Answer 2

Answer:

no she is wrong option (c) is correct

Step-by-step explanation:

x=1

1 cube+3×1 square-3×1-1

1+3+(-3-1)

4-4

=0