Question

solve this............​

Answer 1

Let one root be a and other root be b,

then, Given,

a = √5

ab = -2√5

so,

b = -2

Now,

a+b= -2+√5

A quadratic equation can be written as:-

x²-(a+b)x +ab

The required quadratic equation :-

x²-(2-√5)x-2√5

Cheers!