Question

find the quadratic equation whose roots are -2√5 and √5..please fast

Answer 1

Step-by-step explanation:

k(x^2minus(alpha+beta)x+alpha.beta)

k(x^2minus (minusroot5x+(minus10)

k(x^2+root5 minus10)

therefore the required quadratic equation is

x^2+root 5 minus 10=0