Answer :

Step-by-step explanation:

putting x=√3

=(√3)³-3(√3)

=3√3-3√3

=0

now putting x=3

3³-3(3)

=27-9

=18

therefore √3 is zero of the given polynomial because when we put x=√3 the it gives 0 but when we put x=3 is does not give 0

Other Questions