1.

Factorise 3x2-4√3x+4

Answer»

Step-by-step explanation:

3x

2

−4

3

x+4=0

a=3,b=−4

3

,c=4

Discriminant D=b

2

−4ac

=(−4

3

)

2

−4(3)(4)=48−48=0

⇒D=0

⇒ TWO ROOTS are equal.

The roots are

=

2a

−b±

D

=

2×3

4

3

±0

=

3

2

,

3

2

HENCE, the roots are

3

2

and

3

2


Discussion

No Comment Found

Related InterviewSolutions