Question

Check whether the equation 3x² – 5x + 2 = 0 has real roots and if it has, find the root by applying Quadratic formula.​

Answer 1

Answer:

Explanation:Given, 3x

2

+5x+2=0

On comparing this equation with ax

2

+bx+c=0, we get a=3,b=5 and c=2

Now, b

2

−4ac=(5)

2

−4×3×2

=25=24

=1

x=

2a

−b±

b

2

−4ac

​

​

==

2×3

−5±

1

​

​

=

6

−5±1

​

x=

6

−5+1

​

x=

6

−5−1

​

∴  

3

−2

​

 and −1 are the roots of the given quadratic equation.

Solve any question of Quadratic Equations with:-

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