Question

One root of the quadratic equation (2x-3) (x+5)=0 is -5, then the other root is ​

Answer 1

Answer:

Given quadratic equation is 2x

2

+3x+c=0

One root of the equation is 0.5.

Put x=0.5=

2

1

in the given equation

⇒2×

4

1

+3×

2

1

+c=0

⇒c=−

2

1

−

2

3

Therefore, c=−2

Hope This helps you mate ☺️

#Siddharth here!