Question

Plz answer the above question fast.​

Answer 1

P(x)=3x^2-1

Put value of X

If ans. Comes zero than it is a zeroes of p(x)

P(x)= 3 (-1/√3)^2 - 1

= (3 x1/3) -1

= 1-1=0

So, (-1/√3) is a zeroes of p(x)

P(x)= 3 (2/√3)^2 -1

= (3 x 4/3) -1

=4-1=3

So, (2/√3) is not a zeroes of p(x)