Question

Help! Which statement about g(x) = x3 + x2 + 3x + 3 is true? The upper bound for the real zeros of the function is 1.

The lower bound for the real zeros of the function is 1.

It has three positive real zeros.

It has no negative real zeros.

Answer 1

I think it's D.

Answer 2

It has three positve real zeros

Answer 3

Are you sure? I'm not trying to question your knowledge or anything.

Answer 4

The only one real root is -1. Hence, D is not correct

Answer 5

neither C

Answer 6

neither B