Question

P(x)=3x^2-1
When x=-1/√3 , 2/√3

Answer 1

Step-by-step explanation:

x=-1/√3 , 2/√3

a.3×(1/root 3)²-1

3×1/3-1

1-1

0

x=-1/√3 is a zero of polynomial.

x=2/√3

3×(2/√3)²-1

3×4/3-1

4-1

3