Question

If a and B are the roots of the equation 5x² - 4x - 3=0, find the values
of a+ and axß.​

Answer 1

Answer:

The two roots of the quadratic equation ax

2

+bx+c=0 are given by,

x=

2a

−b±

b

2

−4ac

For the given equation 5x

2

−4x−7=0,

b

2

−4ac=(−4)

2

−4(5)(−7)=16+140=156

So, the roots are,

x=

2(5)

4±

156

x=

10

4±2

39

x=

5

2±

39

Step-by-step explanation:

hope it helps